75890360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20849}}^1$

素因数の和:20880

約数の個数: 64

約数和(自身を含む): 210168000

約数和(自身を除く): 134277640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 20849, 41698, 83396, 104245, 145943, 166792, 208490, 271037, 291886, 416980, 542074, 583772, 729715, 833960, 1084148, 1167544, 1355185, 1459430, 1897259, 2168296, 2710370, 2918860, 3794518, 5420740, 5837720, 7589036, 9486295, 10841480, 15178072, 18972590, 37945180, 75890360]

約数ペア:

[(1, 75890360), (2, 37945180), (4, 18972590), (5, 15178072), (7, 10841480), (8, 9486295), (10, 7589036), (13, 5837720), (14, 5420740), (20, 3794518), (26, 2918860), (28, 2710370), (35, 2168296), (40, 1897259), (52, 1459430), (56, 1355185), (65, 1167544), (70, 1084148), (91, 833960), (104, 729715), (130, 583772), (140, 542074), (182, 416980), (260, 291886), (280, 271037), (364, 208490), (455, 166792), (520, 145943), (728, 104245), (910, 83396), (1820, 41698), (3640, 20849)]