80041710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{677}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 220257792

約数和(自身を除く): 140216082

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 563, 677, 1126, 1354, 1689, 2031, 2815, 3378, 3385, 3941, 4062, 4739, 5630, 6770, 7882, 8445, 9478, 10155, 11823, 14217, 16890, 19705, 20310, 23646, 23695, 28434, 39410, 47390, 59115, 71085, 118230, 142170, 381151, 762302, 1143453, 1905755, 2286906, 2668057, 3811510, 5336114, 5717265, 8004171, 11434530, 13340285, 16008342, 26680570, 40020855, 80041710]

約数ペア:

[(1, 80041710), (2, 40020855), (3, 26680570), (5, 16008342), (6, 13340285), (7, 11434530), (10, 8004171), (14, 5717265), (15, 5336114), (21, 3811510), (30, 2668057), (35, 2286906), (42, 1905755), (70, 1143453), (105, 762302), (210, 381151), (563, 142170), (677, 118230), (1126, 71085), (1354, 59115), (1689, 47390), (2031, 39410), (2815, 28434), (3378, 23695), (3385, 23646), (3941, 20310), (4062, 19705), (4739, 16890), (5630, 14217), (6770, 11823), (7882, 10155), (8445, 9478)]