64560560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1350

約数の個数: 80

約数和(自身を含む): 163355616

約数和(自身を除く): 98795056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1283, 1360, 1480, 2516, 2566, 2960, 3145, 5032, 5132, 6290, 6415, 10064, 10264, 12580, 12830, 20528, 21811, 25160, 25660, 43622, 47471, 50320, 51320, 87244, 94942, 102640, 109055, 174488, 189884, 218110, 237355, 348976, 379768, 436220, 474710, 759536, 807007, 872440, 949420, 1614014, 1744880, 1898840, 3228028, 3797680, 4035035, 6456056, 8070070, 12912112, 16140140, 32280280, 64560560]

約数ペア:

[(1, 64560560), (2, 32280280), (4, 16140140), (5, 12912112), (8, 8070070), (10, 6456056), (16, 4035035), (17, 3797680), (20, 3228028), (34, 1898840), (37, 1744880), (40, 1614014), (68, 949420), (74, 872440), (80, 807007), (85, 759536), (136, 474710), (148, 436220), (170, 379768), (185, 348976), (272, 237355), (296, 218110), (340, 189884), (370, 174488), (592, 109055), (629, 102640), (680, 94942), (740, 87244), (1258, 51320), (1283, 50320), (1360, 47471), (1480, 43622), (2516, 25660), (2566, 25160), (2960, 21811), (3145, 20528), (5032, 12830), (5132, 12580), (6290, 10264), (6415, 10064)]