65760200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 169542720

約数和(自身を除く): 103782520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 71, 88, 100, 110, 142, 200, 220, 275, 284, 355, 421, 440, 550, 568, 710, 781, 842, 1100, 1420, 1562, 1684, 1775, 2105, 2200, 2840, 3124, 3368, 3550, 3905, 4210, 4631, 6248, 7100, 7810, 8420, 9262, 10525, 14200, 15620, 16840, 18524, 19525, 21050, 23155, 29891, 31240, 37048, 39050, 42100, 46310, 59782, 78100, 84200, 92620, 115775, 119564, 149455, 156200, 185240, 231550, 239128, 298910, 328801, 463100, 597820, 657602, 747275, 926200, 1195640, 1315204, 1494550, 1644005, 2630408, 2989100, 3288010, 5978200, 6576020, 8220025, 13152040, 16440050, 32880100, 65760200]

約数ペア:

[(1, 65760200), (2, 32880100), (4, 16440050), (5, 13152040), (8, 8220025), (10, 6576020), (11, 5978200), (20, 3288010), (22, 2989100), (25, 2630408), (40, 1644005), (44, 1494550), (50, 1315204), (55, 1195640), (71, 926200), (88, 747275), (100, 657602), (110, 597820), (142, 463100), (200, 328801), (220, 298910), (275, 239128), (284, 231550), (355, 185240), (421, 156200), (440, 149455), (550, 119564), (568, 115775), (710, 92620), (781, 84200), (842, 78100), (1100, 59782), (1420, 46310), (1562, 42100), (1684, 39050), (1775, 37048), (2105, 31240), (2200, 29891), (2840, 23155), (3124, 21050), (3368, 19525), (3550, 18524), (3905, 16840), (4210, 15620), (4631, 14200), (6248, 10525), (7100, 9262), (7810, 8420)]