64710960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:675

約数の個数: 160

約数和(自身を含む): 220700160

約数和(自身を除く): 155989200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 552, 570, 617, 690, 760, 874, 912, 920, 1104, 1140, 1234, 1311, 1380, 1520, 1748, 1840, 1851, 2185, 2280, 2468, 2622, 2760, 3085, 3496, 3702, 4370, 4560, 4936, 5244, 5520, 6170, 6555, 6992, 7404, 8740, 9255, 9872, 10488, 11723, 12340, 13110, 14191, 14808, 17480, 18510, 20976, 23446, 24680, 26220, 28382, 29616, 34960, 35169, 37020, 42573, 46892, 49360, 52440, 56764, 58615, 70338, 70955, 74040, 85146, 93784, 104880, 113528, 117230, 140676, 141910, 148080, 170292, 175845, 187568, 212865, 227056, 234460, 269629, 281352, 283820, 340584, 351690, 425730, 468920, 539258, 562704, 567640, 681168, 703380, 808887, 851460, 937840, 1078516, 1135280, 1348145, 1406760, 1617774, 1702920, 2157032, 2696290, 2813520, 3235548, 3405840, 4044435, 4314064, 5392580, 6471096, 8088870, 10785160, 12942192, 16177740, 21570320, 32355480, 64710960]

約数ペア:

[(1, 64710960), (2, 32355480), (3, 21570320), (4, 16177740), (5, 12942192), (6, 10785160), (8, 8088870), (10, 6471096), (12, 5392580), (15, 4314064), (16, 4044435), (19, 3405840), (20, 3235548), (23, 2813520), (24, 2696290), (30, 2157032), (38, 1702920), (40, 1617774), (46, 1406760), (48, 1348145), (57, 1135280), (60, 1078516), (69, 937840), (76, 851460), (80, 808887), (92, 703380), (95, 681168), (114, 567640), (115, 562704), (120, 539258), (138, 468920), (152, 425730), (184, 351690), (190, 340584), (228, 283820), (230, 281352), (240, 269629), (276, 234460), (285, 227056), (304, 212865), (345, 187568), (368, 175845), (380, 170292), (437, 148080), (456, 141910), (460, 140676), (552, 117230), (570, 113528), (617, 104880), (690, 93784), (760, 85146), (874, 74040), (912, 70955), (920, 70338), (1104, 58615), (1140, 56764), (1234, 52440), (1311, 49360), (1380, 46892), (1520, 42573), (1748, 37020), (1840, 35169), (1851, 34960), (2185, 29616), (2280, 28382), (2468, 26220), (2622, 24680), (2760, 23446), (3085, 20976), (3496, 18510), (3702, 17480), (4370, 14808), (4560, 14191), (4936, 13110), (5244, 12340), (5520, 11723), (6170, 10488), (6555, 9872), (6992, 9255), (7404, 8740)]