64006280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1483}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 157066560

約数和(自身を除く): 93060280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1483, 1660, 2158, 2966, 3320, 4316, 5395, 5932, 7415, 8632, 10790, 11864, 14830, 19279, 21580, 29660, 38558, 43160, 59320, 77116, 96395, 123089, 154232, 192790, 246178, 385580, 492356, 615445, 771160, 984712, 1230890, 1600157, 2461780, 3200314, 4923560, 6400628, 8000785, 12801256, 16001570, 32003140, 64006280]

約数ペア:

[(1, 64006280), (2, 32003140), (4, 16001570), (5, 12801256), (8, 8000785), (10, 6400628), (13, 4923560), (20, 3200314), (26, 2461780), (40, 1600157), (52, 1230890), (65, 984712), (83, 771160), (104, 615445), (130, 492356), (166, 385580), (260, 246178), (332, 192790), (415, 154232), (520, 123089), (664, 96395), (830, 77116), (1079, 59320), (1483, 43160), (1660, 38558), (2158, 29660), (2966, 21580), (3320, 19279), (4316, 14830), (5395, 11864), (5932, 10790), (7415, 8632)]