12620720000

素因数分解:

$2^7\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:799

約数の個数: 320

約数和(自身を含む): 37116119040

約数和(自身を除く): 24495399040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 128, 140, 155, 160, 175, 200, 217, 224, 248, 250, 280, 310, 320, 350, 400, 434, 448, 496, 500, 560, 620, 625, 640, 700, 727, 775, 800, 868, 875, 896, 992, 1000, 1085, 1120, 1240, 1250, 1400, 1454, 1550, 1600, 1736, 1750, 1984, 2000, 2170, 2240, 2480, 2500, 2800, 2908, 3100, 3200, 3472, 3500, 3635, 3875, 3968, 4000, 4340, 4375, 4480, 4960, 5000, 5089, 5425, 5600, 5816, 6200, 6944, 7000, 7270, 7750, 8000, 8680, 8750, 9920, 10000, 10178, 10850, 11200, 11632, 12400, 13888, 14000, 14540, 15500, 16000, 17360, 17500, 18175, 19375, 19840, 20000, 20356, 21700, 22400, 22537, 23264, 24800, 25445, 27125, 27776, 28000, 29080, 31000, 34720, 35000, 36350, 38750, 40000, 40712, 43400, 45074, 46528, 49600, 50890, 54250, 56000, 58160, 62000, 69440, 70000, 72700, 77500, 80000, 81424, 86800, 90148, 90875, 93056, 99200, 101780, 108500, 112000, 112685, 116320, 124000, 127225, 135625, 138880, 140000, 145400, 155000, 157759, 162848, 173600, 180296, 181750, 203560, 217000, 225370, 232640, 248000, 254450, 271250, 280000, 290800, 310000, 315518, 325696, 347200, 360592, 363500, 407120, 434000, 450740, 454375, 465280, 496000, 508900, 542500, 560000, 563425, 581600, 620000, 631036, 636125, 651392, 694400, 721184, 727000, 788795, 814240, 868000, 901480, 908750, 1017800, 1085000, 1126850, 1163200, 1240000, 1262072, 1272250, 1442368, 1454000, 1577590, 1628480, 1736000, 1802960, 1817500, 2035600, 2170000, 2253700, 2326400, 2480000, 2524144, 2544500, 2817125, 2884736, 2908000, 3155180, 3180625, 3256960, 3472000, 3605920, 3635000, 3943975, 4071200, 4340000, 4507400, 5048288, 5089000, 5634250, 5816000, 6310360, 6361250, 7211840, 7270000, 7887950, 8142400, 8680000, 9014800, 10096576, 10178000, 11268500, 11632000, 12620720, 12722500, 14085625, 14423680, 14540000, 15775900, 16284800, 17360000, 18029600, 19719875, 20193152, 20356000, 22537000, 25241440, 25445000, 28171250, 29080000, 31551800, 36059200, 39439750, 40712000, 45074000, 50482880, 50890000, 56342500, 58160000, 63103600, 72118400, 78879500, 81424000, 90148000, 98599375, 100965760, 101780000, 112685000, 126207200, 157759000, 180296000, 197198750, 203560000, 225370000, 252414400, 315518000, 360592000, 394397500, 407120000, 450740000, 504828800, 631036000, 788795000, 901480000, 1262072000, 1577590000, 1802960000, 2524144000, 3155180000, 6310360000, 12620720000]

約数ペア:

[(1, 12620720000), (2, 6310360000), (4, 3155180000), (5, 2524144000), (7, 1802960000), (8, 1577590000), (10, 1262072000), (14, 901480000), (16, 788795000), (20, 631036000), (25, 504828800), (28, 450740000), (31, 407120000), (32, 394397500), (35, 360592000), (40, 315518000), (50, 252414400), (56, 225370000), (62, 203560000), (64, 197198750), (70, 180296000), (80, 157759000), (100, 126207200), (112, 112685000), (124, 101780000), (125, 100965760), (128, 98599375), (140, 90148000), (155, 81424000), (160, 78879500), (175, 72118400), (200, 63103600), (217, 58160000), (224, 56342500), (248, 50890000), (250, 50482880), (280, 45074000), (310, 40712000), (320, 39439750), (350, 36059200), (400, 31551800), (434, 29080000), (448, 28171250), (496, 25445000), (500, 25241440), (560, 22537000), (620, 20356000), (625, 20193152), (640, 19719875), (700, 18029600), (727, 17360000), (775, 16284800), (800, 15775900), (868, 14540000), (875, 14423680), (896, 14085625), (992, 12722500), (1000, 12620720), (1085, 11632000), (1120, 11268500), (1240, 10178000), (1250, 10096576), (1400, 9014800), (1454, 8680000), (1550, 8142400), (1600, 7887950), (1736, 7270000), (1750, 7211840), (1984, 6361250), (2000, 6310360), (2170, 5816000), (2240, 5634250), (2480, 5089000), (2500, 5048288), (2800, 4507400), (2908, 4340000), (3100, 4071200), (3200, 3943975), (3472, 3635000), (3500, 3605920), (3635, 3472000), (3875, 3256960), (3968, 3180625), (4000, 3155180), (4340, 2908000), (4375, 2884736), (4480, 2817125), (4960, 2544500), (5000, 2524144), (5089, 2480000), (5425, 2326400), (5600, 2253700), (5816, 2170000), (6200, 2035600), (6944, 1817500), (7000, 1802960), (7270, 1736000), (7750, 1628480), (8000, 1577590), (8680, 1454000), (8750, 1442368), (9920, 1272250), (10000, 1262072), (10178, 1240000), (10850, 1163200), (11200, 1126850), (11632, 1085000), (12400, 1017800), (13888, 908750), (14000, 901480), (14540, 868000), (15500, 814240), (16000, 788795), (17360, 727000), (17500, 721184), (18175, 694400), (19375, 651392), (19840, 636125), (20000, 631036), (20356, 620000), (21700, 581600), (22400, 563425), (22537, 560000), (23264, 542500), (24800, 508900), (25445, 496000), (27125, 465280), (27776, 454375), (28000, 450740), (29080, 434000), (31000, 407120), (34720, 363500), (35000, 360592), (36350, 347200), (38750, 325696), (40000, 315518), (40712, 310000), (43400, 290800), (45074, 280000), (46528, 271250), (49600, 254450), (50890, 248000), (54250, 232640), (56000, 225370), (58160, 217000), (62000, 203560), (69440, 181750), (70000, 180296), (72700, 173600), (77500, 162848), (80000, 157759), (81424, 155000), (86800, 145400), (90148, 140000), (90875, 138880), (93056, 135625), (99200, 127225), (101780, 124000), (108500, 116320), (112000, 112685)]