1570746680

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{1151}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 3581107200

約数和(自身を除く): 2010360520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 313, 436, 545, 626, 872, 1090, 1151, 1252, 1565, 2180, 2302, 2504, 3130, 4360, 4604, 5755, 6260, 9208, 11510, 12520, 23020, 34117, 46040, 68234, 125459, 136468, 170585, 250918, 272936, 341170, 360263, 501836, 627295, 682340, 720526, 1003672, 1254590, 1364680, 1441052, 1801315, 2509180, 2882104, 3602630, 5018360, 7205260, 14410520, 39268667, 78537334, 157074668, 196343335, 314149336, 392686670, 785373340, 1570746680]

約数ペア:

[(1, 1570746680), (2, 785373340), (4, 392686670), (5, 314149336), (8, 196343335), (10, 157074668), (20, 78537334), (40, 39268667), (109, 14410520), (218, 7205260), (313, 5018360), (436, 3602630), (545, 2882104), (626, 2509180), (872, 1801315), (1090, 1441052), (1151, 1364680), (1252, 1254590), (1565, 1003672), (2180, 720526), (2302, 682340), (2504, 627295), (3130, 501836), (4360, 360263), (4604, 341170), (5755, 272936), (6260, 250918), (9208, 170585), (11510, 136468), (12520, 125459), (23020, 68234), (34117, 46040)]