7507091240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{130241}}^1$

素因数の和:130394

約数の個数: 64

約数和(自身を含む): 18567299520

約数和(自身を除く): 11060208280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2620, 2882, 5240, 5764, 7205, 11528, 14410, 28820, 57640, 130241, 260482, 520964, 651205, 1041928, 1302410, 1432651, 2604820, 2865302, 5209640, 5730604, 7163255, 11461208, 14326510, 17061571, 28653020, 34123142, 57306040, 68246284, 85307855, 136492568, 170615710, 187677281, 341231420, 375354562, 682462840, 750709124, 938386405, 1501418248, 1876772810, 3753545620, 7507091240]

約数ペア:

[(1, 7507091240), (2, 3753545620), (4, 1876772810), (5, 1501418248), (8, 938386405), (10, 750709124), (11, 682462840), (20, 375354562), (22, 341231420), (40, 187677281), (44, 170615710), (55, 136492568), (88, 85307855), (110, 68246284), (131, 57306040), (220, 34123142), (262, 28653020), (440, 17061571), (524, 14326510), (655, 11461208), (1048, 7163255), (1310, 5730604), (1441, 5209640), (2620, 2865302), (2882, 2604820), (5240, 1432651), (5764, 1302410), (7205, 1041928), (11528, 651205), (14410, 520964), (28820, 260482), (57640, 130241)]