151911920

素因数分解:

$2^4\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1487}}^1$

素因数の和:2777

約数の個数: 40

約数和(自身を含む): 353709504

約数和(自身を除く): 201797584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1277, 1487, 2554, 2974, 5108, 5948, 6385, 7435, 10216, 11896, 12770, 14870, 20432, 23792, 25540, 29740, 51080, 59480, 102160, 118960, 1898899, 3797798, 7595596, 9494495, 15191192, 18988990, 30382384, 37977980, 75955960, 151911920]

約数ペア:

[(1, 151911920), (2, 75955960), (4, 37977980), (5, 30382384), (8, 18988990), (10, 15191192), (16, 9494495), (20, 7595596), (40, 3797798), (80, 1898899), (1277, 118960), (1487, 102160), (2554, 59480), (2974, 51080), (5108, 29740), (5948, 25540), (6385, 23792), (7435, 20432), (10216, 14870), (11896, 12770)]