75284120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 176774400

約数和(自身を除く): 101490280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 436, 545, 557, 620, 872, 1090, 1114, 1240, 2180, 2228, 2785, 3379, 4360, 4456, 5570, 6758, 11140, 13516, 16895, 17267, 22280, 27032, 33790, 34534, 60713, 67580, 69068, 86335, 121426, 135160, 138136, 172670, 242852, 303565, 345340, 485704, 607130, 690680, 1214260, 1882103, 2428520, 3764206, 7528412, 9410515, 15056824, 18821030, 37642060, 75284120]

約数ペア:

[(1, 75284120), (2, 37642060), (4, 18821030), (5, 15056824), (8, 9410515), (10, 7528412), (20, 3764206), (31, 2428520), (40, 1882103), (62, 1214260), (109, 690680), (124, 607130), (155, 485704), (218, 345340), (248, 303565), (310, 242852), (436, 172670), (545, 138136), (557, 135160), (620, 121426), (872, 86335), (1090, 69068), (1114, 67580), (1240, 60713), (2180, 34534), (2228, 33790), (2785, 27032), (3379, 22280), (4360, 17267), (4456, 16895), (5570, 13516), (6758, 11140)]