65713480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6343}}^1$

素因数の和:6398

約数の個数: 64

約数和(自身を含む): 173571840

約数和(自身を除く): 107858360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 6343, 10360, 12686, 25372, 31715, 44401, 50744, 63430, 88802, 126860, 177604, 222005, 234691, 253720, 355208, 444010, 469382, 888020, 938764, 1173455, 1642837, 1776040, 1877528, 2346910, 3285674, 4693820, 6571348, 8214185, 9387640, 13142696, 16428370, 32856740, 65713480]

約数ペア:

[(1, 65713480), (2, 32856740), (4, 16428370), (5, 13142696), (7, 9387640), (8, 8214185), (10, 6571348), (14, 4693820), (20, 3285674), (28, 2346910), (35, 1877528), (37, 1776040), (40, 1642837), (56, 1173455), (70, 938764), (74, 888020), (140, 469382), (148, 444010), (185, 355208), (259, 253720), (280, 234691), (296, 222005), (370, 177604), (518, 126860), (740, 88802), (1036, 63430), (1295, 50744), (1480, 44401), (2072, 31715), (2590, 25372), (5180, 12686), (6343, 10360)]