326726608000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{50671}}^1$

素因数の和:50744

約数の個数: 256

約数和(自身を含む): 903048007680

約数和(自身を除く): 576321399680

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, 128, 130, 155, 160, 200, 208, 248, 250, 260, 310, 320, 325, 400, 403, 416, 496, 500, 520, 620, 640, 650, 775, 800, 806, 832, 992, 1000, 1040, 1240, 1300, 1550, 1600, 1612, 1625, 1664, 1984, 2000, 2015, 2080, 2480, 2600, 3100, 3200, 3224, 3250, 3875, 3968, 4000, 4030, 4160, 4960, 5200, 6200, 6448, 6500, 7750, 8000, 8060, 8320, 9920, 10075, 10400, 12400, 12896, 13000, 15500, 16000, 16120, 19840, 20150, 20800, 24800, 25792, 26000, 31000, 32240, 40300, 41600, 49600, 50375, 50671, 51584, 52000, 62000, 64480, 80600, 99200, 100750, 101342, 104000, 124000, 128960, 161200, 201500, 202684, 208000, 248000, 253355, 257920, 322400, 403000, 405368, 496000, 506710, 644800, 658723, 806000, 810736, 1013420, 1266775, 1289600, 1317446, 1570801, 1612000, 1621472, 2026840, 2533550, 2634892, 3141602, 3224000, 3242944, 3293615, 4053680, 5067100, 5269784, 6283204, 6333875, 6448000, 6485888, 6587230, 7854005, 8107360, 10134200, 10539568, 12566408, 12667750, 13174460, 15708010, 16214720, 16468075, 20268400, 20420413, 21079136, 25132816, 25335500, 26348920, 31416020, 32429440, 32936150, 39270025, 40536800, 40840826, 42158272, 50265632, 50671000, 52697840, 62832040, 65872300, 78540050, 81073600, 81681652, 82340375, 84316544, 100531264, 101342000, 102102065, 105395680, 125664080, 131744600, 157080100, 162147200, 163363304, 164680750, 196350125, 201062528, 202684000, 204204130, 210791360, 251328160, 263489200, 314160200, 326726608, 329361500, 392700250, 405368000, 408408260, 421582720, 502656320, 510510325, 526978400, 628320400, 653453216, 658723000, 785400500, 810736000, 816816520, 1005312640, 1021020650, 1053956800, 1256640800, 1306906432, 1317446000, 1570801000, 1633633040, 2042041300, 2107913600, 2513281600, 2552551625, 2613812864, 2634892000, 3141602000, 3267266080, 4084082600, 5026563200, 5105103250, 5269784000, 6283204000, 6534532160, 8168165200, 10210206500, 10539568000, 12566408000, 13069064320, 16336330400, 20420413000, 25132816000, 32672660800, 40840826000, 65345321600, 81681652000, 163363304000, 326726608000]

約数ペア:

[(1, 326726608000), (2, 163363304000), (4, 81681652000), (5, 65345321600), (8, 40840826000), (10, 32672660800), (13, 25132816000), (16, 20420413000), (20, 16336330400), (25, 13069064320), (26, 12566408000), (31, 10539568000), (32, 10210206500), (40, 8168165200), (50, 6534532160), (52, 6283204000), (62, 5269784000), (64, 5105103250), (65, 5026563200), (80, 4084082600), (100, 3267266080), (104, 3141602000), (124, 2634892000), (125, 2613812864), (128, 2552551625), (130, 2513281600), (155, 2107913600), (160, 2042041300), (200, 1633633040), (208, 1570801000), (248, 1317446000), (250, 1306906432), (260, 1256640800), (310, 1053956800), (320, 1021020650), (325, 1005312640), (400, 816816520), (403, 810736000), (416, 785400500), (496, 658723000), (500, 653453216), (520, 628320400), (620, 526978400), (640, 510510325), (650, 502656320), (775, 421582720), (800, 408408260), (806, 405368000), (832, 392700250), (992, 329361500), (1000, 326726608), (1040, 314160200), (1240, 263489200), (1300, 251328160), (1550, 210791360), (1600, 204204130), (1612, 202684000), (1625, 201062528), (1664, 196350125), (1984, 164680750), (2000, 163363304), (2015, 162147200), (2080, 157080100), (2480, 131744600), (2600, 125664080), (3100, 105395680), (3200, 102102065), (3224, 101342000), (3250, 100531264), (3875, 84316544), (3968, 82340375), (4000, 81681652), (4030, 81073600), (4160, 78540050), (4960, 65872300), (5200, 62832040), (6200, 52697840), (6448, 50671000), (6500, 50265632), (7750, 42158272), (8000, 40840826), (8060, 40536800), (8320, 39270025), (9920, 32936150), (10075, 32429440), (10400, 31416020), (12400, 26348920), (12896, 25335500), (13000, 25132816), (15500, 21079136), (16000, 20420413), (16120, 20268400), (19840, 16468075), (20150, 16214720), (20800, 15708010), (24800, 13174460), (25792, 12667750), (26000, 12566408), (31000, 10539568), (32240, 10134200), (40300, 8107360), (41600, 7854005), (49600, 6587230), (50375, 6485888), (50671, 6448000), (51584, 6333875), (52000, 6283204), (62000, 5269784), (64480, 5067100), (80600, 4053680), (99200, 3293615), (100750, 3242944), (101342, 3224000), (104000, 3141602), (124000, 2634892), (128960, 2533550), (161200, 2026840), (201500, 1621472), (202684, 1612000), (208000, 1570801), (248000, 1317446), (253355, 1289600), (257920, 1266775), (322400, 1013420), (403000, 810736), (405368, 806000), (496000, 658723), (506710, 644800)]