65624080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 164011824

約数和(自身を除く): 98387744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 584, 661, 680, 730, 1168, 1241, 1322, 1360, 1460, 2482, 2644, 2920, 3305, 4964, 5288, 5840, 6205, 6610, 9928, 10576, 11237, 12410, 13220, 19856, 22474, 24820, 26440, 44948, 48253, 49640, 52880, 56185, 89896, 96506, 99280, 112370, 179792, 193012, 224740, 241265, 386024, 449480, 482530, 772048, 820301, 898960, 965060, 1640602, 1930120, 3281204, 3860240, 4101505, 6562408, 8203010, 13124816, 16406020, 32812040, 65624080]

約数ペア:

[(1, 65624080), (2, 32812040), (4, 16406020), (5, 13124816), (8, 8203010), (10, 6562408), (16, 4101505), (17, 3860240), (20, 3281204), (34, 1930120), (40, 1640602), (68, 965060), (73, 898960), (80, 820301), (85, 772048), (136, 482530), (146, 449480), (170, 386024), (272, 241265), (292, 224740), (340, 193012), (365, 179792), (584, 112370), (661, 99280), (680, 96506), (730, 89896), (1168, 56185), (1241, 52880), (1322, 49640), (1360, 48253), (1460, 44948), (2482, 26440), (2644, 24820), (2920, 22474), (3305, 19856), (4964, 13220), (5288, 12410), (5840, 11237), (6205, 10576), (6610, 9928)]