57917720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1579}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 150163200

約数和(自身を除く): 92245480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1579, 1834, 2620, 3158, 3668, 4585, 5240, 6316, 7336, 7895, 9170, 11053, 12632, 15790, 18340, 22106, 31580, 36680, 44212, 55265, 63160, 88424, 110530, 206849, 221060, 413698, 442120, 827396, 1034245, 1447943, 1654792, 2068490, 2895886, 4136980, 5791772, 7239715, 8273960, 11583544, 14479430, 28958860, 57917720]

約数ペア:

[(1, 57917720), (2, 28958860), (4, 14479430), (5, 11583544), (7, 8273960), (8, 7239715), (10, 5791772), (14, 4136980), (20, 2895886), (28, 2068490), (35, 1654792), (40, 1447943), (56, 1034245), (70, 827396), (131, 442120), (140, 413698), (262, 221060), (280, 206849), (524, 110530), (655, 88424), (917, 63160), (1048, 55265), (1310, 44212), (1579, 36680), (1834, 31580), (2620, 22106), (3158, 18340), (3668, 15790), (4585, 12632), (5240, 11053), (6316, 9170), (7336, 7895)]