81250440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2833}}^1$

素因数の和:3086

約数の個数: 64

約数和(自身を含む): 244857600

約数和(自身を除く): 163607160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2833, 2868, 3585, 4780, 5666, 5736, 7170, 8499, 9560, 11332, 14165, 14340, 16998, 22664, 28330, 28680, 33996, 42495, 56660, 67992, 84990, 113320, 169980, 339960, 677087, 1354174, 2031261, 2708348, 3385435, 4062522, 5416696, 6770870, 8125044, 10156305, 13541740, 16250088, 20312610, 27083480, 40625220, 81250440]

約数ペア:

[(1, 81250440), (2, 40625220), (3, 27083480), (4, 20312610), (5, 16250088), (6, 13541740), (8, 10156305), (10, 8125044), (12, 6770870), (15, 5416696), (20, 4062522), (24, 3385435), (30, 2708348), (40, 2031261), (60, 1354174), (120, 677087), (239, 339960), (478, 169980), (717, 113320), (956, 84990), (1195, 67992), (1434, 56660), (1912, 42495), (2390, 33996), (2833, 28680), (2868, 28330), (3585, 22664), (4780, 16998), (5666, 14340), (5736, 14165), (7170, 11332), (8499, 9560)]