57118120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 134691840

約数和(自身を除く): 77573720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 584, 620, 631, 730, 1240, 1262, 1460, 2263, 2524, 2920, 3155, 4526, 5048, 6310, 9052, 11315, 12620, 18104, 19561, 22630, 25240, 39122, 45260, 46063, 78244, 90520, 92126, 97805, 156488, 184252, 195610, 230315, 368504, 391220, 460630, 782440, 921260, 1427953, 1842520, 2855906, 5711812, 7139765, 11423624, 14279530, 28559060, 57118120]

約数ペア:

[(1, 57118120), (2, 28559060), (4, 14279530), (5, 11423624), (8, 7139765), (10, 5711812), (20, 2855906), (31, 1842520), (40, 1427953), (62, 921260), (73, 782440), (124, 460630), (146, 391220), (155, 368504), (248, 230315), (292, 195610), (310, 184252), (365, 156488), (584, 97805), (620, 92126), (631, 90520), (730, 78244), (1240, 46063), (1262, 45260), (1460, 39122), (2263, 25240), (2524, 22630), (2920, 19561), (3155, 18104), (4526, 12620), (5048, 11315), (6310, 9052)]