15678097160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1228691}}^1$

素因数の和:1228742

約数の個数: 64

約数和(自身を含む): 39809620800

約数和(自身を除く): 24131523640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 1228691, 2457382, 4914764, 6143455, 9829528, 12286910, 13515601, 24573820, 27031202, 35632039, 49147640, 54062404, 67578005, 71264078, 108124808, 135156010, 142528156, 178160195, 270312020, 285056312, 356320390, 391952429, 540624040, 712640780, 783904858, 1425281560, 1567809716, 1959762145, 3135619432, 3919524290, 7839048580, 15678097160]

約数ペア:

[(1, 15678097160), (2, 7839048580), (4, 3919524290), (5, 3135619432), (8, 1959762145), (10, 1567809716), (11, 1425281560), (20, 783904858), (22, 712640780), (29, 540624040), (40, 391952429), (44, 356320390), (55, 285056312), (58, 270312020), (88, 178160195), (110, 142528156), (116, 135156010), (145, 108124808), (220, 71264078), (232, 67578005), (290, 54062404), (319, 49147640), (440, 35632039), (580, 27031202), (638, 24573820), (1160, 13515601), (1276, 12286910), (1595, 9829528), (2552, 6143455), (3190, 4914764), (6380, 2457382), (12760, 1228691)]