1757080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 4435200

約数和(自身を除く): 2678120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 109, 124, 130, 155, 218, 248, 260, 310, 403, 436, 520, 545, 620, 806, 872, 1090, 1240, 1417, 1612, 2015, 2180, 2834, 3224, 3379, 4030, 4360, 5668, 6758, 7085, 8060, 11336, 13516, 14170, 16120, 16895, 27032, 28340, 33790, 43927, 56680, 67580, 87854, 135160, 175708, 219635, 351416, 439270, 878540, 1757080]

約数ペア:

[(1, 1757080), (2, 878540), (4, 439270), (5, 351416), (8, 219635), (10, 175708), (13, 135160), (20, 87854), (26, 67580), (31, 56680), (40, 43927), (52, 33790), (62, 28340), (65, 27032), (104, 16895), (109, 16120), (124, 14170), (130, 13516), (155, 11336), (218, 8060), (248, 7085), (260, 6758), (310, 5668), (403, 4360), (436, 4030), (520, 3379), (545, 3224), (620, 2834), (806, 2180), (872, 2015), (1090, 1612), (1240, 1417)]