115675160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 269200800

約数和(自身を除く): 153525640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 109, 172, 215, 218, 344, 430, 436, 545, 617, 860, 872, 1090, 1234, 1720, 2180, 2468, 3085, 4360, 4687, 4936, 6170, 9374, 12340, 18748, 23435, 24680, 26531, 37496, 46870, 53062, 67253, 93740, 106124, 132655, 134506, 187480, 212248, 265310, 269012, 336265, 530620, 538024, 672530, 1061240, 1345060, 2690120, 2891879, 5783758, 11567516, 14459395, 23135032, 28918790, 57837580, 115675160]

約数ペア:

[(1, 115675160), (2, 57837580), (4, 28918790), (5, 23135032), (8, 14459395), (10, 11567516), (20, 5783758), (40, 2891879), (43, 2690120), (86, 1345060), (109, 1061240), (172, 672530), (215, 538024), (218, 530620), (344, 336265), (430, 269012), (436, 265310), (545, 212248), (617, 187480), (860, 134506), (872, 132655), (1090, 106124), (1234, 93740), (1720, 67253), (2180, 53062), (2468, 46870), (3085, 37496), (4360, 26531), (4687, 24680), (4936, 23435), (6170, 18748), (9374, 12340)]