40677960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1319}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 122601600

約数和(自身を除く): 81923640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1319, 1542, 2056, 2570, 2638, 3084, 3855, 3957, 5140, 5276, 6168, 6595, 7710, 7914, 10280, 10552, 13190, 15420, 15828, 19785, 26380, 30840, 31656, 39570, 52760, 79140, 158280, 338983, 677966, 1016949, 1355932, 1694915, 2033898, 2711864, 3389830, 4067796, 5084745, 6779660, 8135592, 10169490, 13559320, 20338980, 40677960]

約数ペア:

[(1, 40677960), (2, 20338980), (3, 13559320), (4, 10169490), (5, 8135592), (6, 6779660), (8, 5084745), (10, 4067796), (12, 3389830), (15, 2711864), (20, 2033898), (24, 1694915), (30, 1355932), (40, 1016949), (60, 677966), (120, 338983), (257, 158280), (514, 79140), (771, 52760), (1028, 39570), (1285, 31656), (1319, 30840), (1542, 26380), (2056, 19785), (2570, 15828), (2638, 15420), (3084, 13190), (3855, 10552), (3957, 10280), (5140, 7914), (5276, 7710), (6168, 6595)]