57120160

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4519}}^1$

素因数の和:4613

約数の個数: 48

約数和(自身を含む): 136684800

約数和(自身を除く): 79564640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 4519, 6320, 9038, 12640, 18076, 22595, 36152, 45190, 72304, 90380, 144608, 180760, 357001, 361520, 714002, 723040, 1428004, 1785005, 2856008, 3570010, 5712016, 7140020, 11424032, 14280040, 28560080, 57120160]

約数ペア:

[(1, 57120160), (2, 28560080), (4, 14280040), (5, 11424032), (8, 7140020), (10, 5712016), (16, 3570010), (20, 2856008), (32, 1785005), (40, 1428004), (79, 723040), (80, 714002), (158, 361520), (160, 357001), (316, 180760), (395, 144608), (632, 90380), (790, 72304), (1264, 45190), (1580, 36152), (2528, 22595), (3160, 18076), (4519, 12640), (6320, 9038)]