140152040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1579}}^1$

素因数の和:1914

約数の個数: 64

約数和(自身を含む): 361756800

約数和(自身を除く): 221604760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 634, 1268, 1579, 1585, 2219, 2536, 3158, 3170, 4438, 6316, 6340, 7895, 8876, 11053, 11095, 12632, 12680, 15790, 17752, 22106, 22190, 31580, 44212, 44380, 55265, 63160, 88424, 88760, 110530, 221060, 442120, 500543, 1001086, 2002172, 2502715, 3503801, 4004344, 5005430, 7007602, 10010860, 14015204, 17519005, 20021720, 28030408, 35038010, 70076020, 140152040]

約数ペア:

[(1, 140152040), (2, 70076020), (4, 35038010), (5, 28030408), (7, 20021720), (8, 17519005), (10, 14015204), (14, 10010860), (20, 7007602), (28, 5005430), (35, 4004344), (40, 3503801), (56, 2502715), (70, 2002172), (140, 1001086), (280, 500543), (317, 442120), (634, 221060), (1268, 110530), (1579, 88760), (1585, 88424), (2219, 63160), (2536, 55265), (3158, 44380), (3170, 44212), (4438, 31580), (6316, 22190), (6340, 22106), (7895, 17752), (8876, 15790), (11053, 12680), (11095, 12632)]