140875160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 330670080

約数和(自身を除く): 189794920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 412, 515, 620, 824, 1030, 1103, 1240, 2060, 2206, 3193, 4120, 4412, 5515, 6386, 8824, 11030, 12772, 15965, 22060, 25544, 31930, 34193, 44120, 63860, 68386, 113609, 127720, 136772, 170965, 227218, 273544, 341930, 454436, 568045, 683860, 908872, 1136090, 1367720, 2272180, 3521879, 4544360, 7043758, 14087516, 17609395, 28175032, 35218790, 70437580, 140875160]

約数ペア:

[(1, 140875160), (2, 70437580), (4, 35218790), (5, 28175032), (8, 17609395), (10, 14087516), (20, 7043758), (31, 4544360), (40, 3521879), (62, 2272180), (103, 1367720), (124, 1136090), (155, 908872), (206, 683860), (248, 568045), (310, 454436), (412, 341930), (515, 273544), (620, 227218), (824, 170965), (1030, 136772), (1103, 127720), (1240, 113609), (2060, 68386), (2206, 63860), (3193, 44120), (4120, 34193), (4412, 31930), (5515, 25544), (6386, 22060), (8824, 15965), (11030, 12772)]