40944800000

素因数分解:

$2^8\times 5^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 432

約数和(自身を含む): 114456674304

約数和(自身を除く): 73511874304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 125, 127, 128, 130, 155, 160, 200, 208, 248, 250, 254, 256, 260, 310, 320, 325, 400, 403, 416, 496, 500, 508, 520, 620, 625, 635, 640, 650, 775, 800, 806, 832, 992, 1000, 1016, 1040, 1240, 1250, 1270, 1280, 1300, 1550, 1600, 1612, 1625, 1651, 1664, 1984, 2000, 2015, 2032, 2080, 2480, 2500, 2540, 2600, 3100, 3125, 3175, 3200, 3224, 3250, 3302, 3328, 3875, 3937, 3968, 4000, 4030, 4064, 4160, 4960, 5000, 5080, 5200, 6200, 6250, 6350, 6400, 6448, 6500, 6604, 7750, 7874, 7936, 8000, 8060, 8125, 8128, 8255, 8320, 9920, 10000, 10075, 10160, 10400, 12400, 12500, 12700, 12896, 13000, 13208, 15500, 15748, 15875, 16000, 16120, 16250, 16256, 16510, 16640, 19375, 19685, 19840, 20000, 20150, 20320, 20800, 24800, 25000, 25400, 25792, 26000, 26416, 31000, 31496, 31750, 32000, 32240, 32500, 32512, 33020, 38750, 39370, 39680, 40000, 40300, 40625, 40640, 41275, 41600, 49600, 50000, 50375, 50800, 51181, 51584, 52000, 52832, 62000, 62992, 63500, 64480, 65000, 66040, 77500, 78740, 79375, 80000, 80600, 81250, 81280, 82550, 83200, 96875, 98425, 99200, 100000, 100750, 101600, 102362, 103168, 104000, 105664, 124000, 125984, 127000, 128960, 130000, 132080, 155000, 157480, 158750, 160000, 161200, 162500, 162560, 165100, 193750, 196850, 198400, 200000, 201500, 203200, 204724, 206375, 208000, 211328, 248000, 251875, 251968, 254000, 255905, 257920, 260000, 264160, 310000, 314960, 317500, 322400, 325000, 330200, 387500, 393700, 396875, 400000, 403000, 406400, 409448, 412750, 416000, 422656, 492125, 496000, 503750, 503936, 508000, 511810, 515840, 520000, 528320, 620000, 629920, 635000, 644800, 650000, 660400, 775000, 787400, 793750, 800000, 806000, 812800, 818896, 825500, 984250, 992000, 1007500, 1007872, 1016000, 1023620, 1031875, 1040000, 1056640, 1240000, 1259375, 1259840, 1270000, 1279525, 1289600, 1300000, 1320800, 1550000, 1574800, 1587500, 1612000, 1637792, 1651000, 1968500, 2015000, 2032000, 2047240, 2063750, 2080000, 2113280, 2460625, 2480000, 2518750, 2519680, 2540000, 2559050, 2579200, 2600000, 2641600, 3100000, 3149600, 3175000, 3224000, 3275584, 3302000, 3937000, 4030000, 4064000, 4094480, 4127500, 4921250, 4960000, 5037500, 5039360, 5080000, 5118100, 5159375, 5200000, 5283200, 6200000, 6299200, 6350000, 6397625, 6448000, 6551168, 6604000, 7874000, 8060000, 8188960, 8255000, 9842500, 10075000, 10160000, 10236200, 10318750, 10400000, 10566400, 12303125, 12400000, 12598400, 12700000, 12795250, 12896000, 13102336, 13208000, 15748000, 16120000, 16377920, 16510000, 19685000, 20150000, 20320000, 20472400, 20637500, 24606250, 24800000, 25196800, 25400000, 25590500, 26416000, 31496000, 31988125, 32240000, 32755840, 33020000, 39370000, 40300000, 40944800, 41275000, 49212500, 50800000, 51181000, 52832000, 62992000, 63976250, 64480000, 65511680, 66040000, 78740000, 80600000, 81889600, 82550000, 98425000, 101600000, 102362000, 125984000, 127952500, 132080000, 157480000, 159940625, 161200000, 163779200, 165100000, 196850000, 204724000, 255905000, 264160000, 314960000, 319881250, 322400000, 327558400, 330200000, 393700000, 409448000, 511810000, 629920000, 639762500, 660400000, 787400000, 818896000, 1023620000, 1279525000, 1320800000, 1574800000, 1637792000, 2047240000, 2559050000, 3149600000, 4094480000, 5118100000, 8188960000, 10236200000, 20472400000, 40944800000]

約数ペア:

[(1, 40944800000), (2, 20472400000), (4, 10236200000), (5, 8188960000), (8, 5118100000), (10, 4094480000), (13, 3149600000), (16, 2559050000), (20, 2047240000), (25, 1637792000), (26, 1574800000), (31, 1320800000), (32, 1279525000), (40, 1023620000), (50, 818896000), (52, 787400000), (62, 660400000), (64, 639762500), (65, 629920000), (80, 511810000), (100, 409448000), (104, 393700000), (124, 330200000), (125, 327558400), (127, 322400000), (128, 319881250), (130, 314960000), (155, 264160000), (160, 255905000), (200, 204724000), (208, 196850000), (248, 165100000), (250, 163779200), (254, 161200000), (256, 159940625), (260, 157480000), (310, 132080000), (320, 127952500), (325, 125984000), (400, 102362000), (403, 101600000), (416, 98425000), (496, 82550000), (500, 81889600), (508, 80600000), (520, 78740000), (620, 66040000), (625, 65511680), (635, 64480000), (640, 63976250), (650, 62992000), (775, 52832000), (800, 51181000), (806, 50800000), (832, 49212500), (992, 41275000), (1000, 40944800), (1016, 40300000), (1040, 39370000), (1240, 33020000), (1250, 32755840), (1270, 32240000), (1280, 31988125), (1300, 31496000), (1550, 26416000), (1600, 25590500), (1612, 25400000), (1625, 25196800), (1651, 24800000), (1664, 24606250), (1984, 20637500), (2000, 20472400), (2015, 20320000), (2032, 20150000), (2080, 19685000), (2480, 16510000), (2500, 16377920), (2540, 16120000), (2600, 15748000), (3100, 13208000), (3125, 13102336), (3175, 12896000), (3200, 12795250), (3224, 12700000), (3250, 12598400), (3302, 12400000), (3328, 12303125), (3875, 10566400), (3937, 10400000), (3968, 10318750), (4000, 10236200), (4030, 10160000), (4064, 10075000), (4160, 9842500), (4960, 8255000), (5000, 8188960), (5080, 8060000), (5200, 7874000), (6200, 6604000), (6250, 6551168), (6350, 6448000), (6400, 6397625), (6448, 6350000), (6500, 6299200), (6604, 6200000), (7750, 5283200), (7874, 5200000), (7936, 5159375), (8000, 5118100), (8060, 5080000), (8125, 5039360), (8128, 5037500), (8255, 4960000), (8320, 4921250), (9920, 4127500), (10000, 4094480), (10075, 4064000), (10160, 4030000), (10400, 3937000), (12400, 3302000), (12500, 3275584), (12700, 3224000), (12896, 3175000), (13000, 3149600), (13208, 3100000), (15500, 2641600), (15748, 2600000), (15875, 2579200), (16000, 2559050), (16120, 2540000), (16250, 2519680), (16256, 2518750), (16510, 2480000), (16640, 2460625), (19375, 2113280), (19685, 2080000), (19840, 2063750), (20000, 2047240), (20150, 2032000), (20320, 2015000), (20800, 1968500), (24800, 1651000), (25000, 1637792), (25400, 1612000), (25792, 1587500), (26000, 1574800), (26416, 1550000), (31000, 1320800), (31496, 1300000), (31750, 1289600), (32000, 1279525), (32240, 1270000), (32500, 1259840), (32512, 1259375), (33020, 1240000), (38750, 1056640), (39370, 1040000), (39680, 1031875), (40000, 1023620), (40300, 1016000), (40625, 1007872), (40640, 1007500), (41275, 992000), (41600, 984250), (49600, 825500), (50000, 818896), (50375, 812800), (50800, 806000), (51181, 800000), (51584, 793750), (52000, 787400), (52832, 775000), (62000, 660400), (62992, 650000), (63500, 644800), (64480, 635000), (65000, 629920), (66040, 620000), (77500, 528320), (78740, 520000), (79375, 515840), (80000, 511810), (80600, 508000), (81250, 503936), (81280, 503750), (82550, 496000), (83200, 492125), (96875, 422656), (98425, 416000), (99200, 412750), (100000, 409448), (100750, 406400), (101600, 403000), (102362, 400000), (103168, 396875), (104000, 393700), (105664, 387500), (124000, 330200), (125984, 325000), (127000, 322400), (128960, 317500), (130000, 314960), (132080, 310000), (155000, 264160), (157480, 260000), (158750, 257920), (160000, 255905), (161200, 254000), (162500, 251968), (162560, 251875), (165100, 248000), (193750, 211328), (196850, 208000), (198400, 206375), (200000, 204724), (201500, 203200)]