126285880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2767}}^1$

素因数の和:2948

約数の個数: 64

約数和(自身を含む): 326845440

約数和(自身を除く): 200559560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2282, 2767, 3260, 4564, 5534, 5705, 6520, 9128, 11068, 11410, 13835, 19369, 22136, 22820, 27670, 38738, 45640, 55340, 77476, 96845, 110680, 154952, 193690, 387380, 451021, 774760, 902042, 1804084, 2255105, 3157147, 3608168, 4510210, 6314294, 9020420, 12628588, 15785735, 18040840, 25257176, 31571470, 63142940, 126285880]

約数ペア:

[(1, 126285880), (2, 63142940), (4, 31571470), (5, 25257176), (7, 18040840), (8, 15785735), (10, 12628588), (14, 9020420), (20, 6314294), (28, 4510210), (35, 3608168), (40, 3157147), (56, 2255105), (70, 1804084), (140, 902042), (163, 774760), (280, 451021), (326, 387380), (652, 193690), (815, 154952), (1141, 110680), (1304, 96845), (1630, 77476), (2282, 55340), (2767, 45640), (3260, 38738), (4564, 27670), (5534, 22820), (5705, 22136), (6520, 19369), (9128, 13835), (11068, 11410)]