72650040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8527}}^1$

素因数の和:8612

約数の個数: 64

約数和(自身を含む): 221045760

約数和(自身を除く): 148395720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 8527, 17054, 25581, 34108, 42635, 51162, 68216, 85270, 102324, 127905, 170540, 204648, 255810, 341080, 511620, 605417, 1023240, 1210834, 1816251, 2421668, 3027085, 3632502, 4843336, 6054170, 7265004, 9081255, 12108340, 14530008, 18162510, 24216680, 36325020, 72650040]

約数ペア:

[(1, 72650040), (2, 36325020), (3, 24216680), (4, 18162510), (5, 14530008), (6, 12108340), (8, 9081255), (10, 7265004), (12, 6054170), (15, 4843336), (20, 3632502), (24, 3027085), (30, 2421668), (40, 1816251), (60, 1210834), (71, 1023240), (120, 605417), (142, 511620), (213, 341080), (284, 255810), (355, 204648), (426, 170540), (568, 127905), (710, 102324), (852, 85270), (1065, 68216), (1420, 51162), (1704, 42635), (2130, 34108), (2840, 25581), (4260, 17054), (8520, 8527)]