180347680

素因数分解:

$2^5\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1489}}^1$

素因数の和:2261

約数の個数: 48

約数和(自身を含む): 426920760

約数和(自身を除く): 246573080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 757, 1489, 1514, 2978, 3028, 3785, 5956, 6056, 7445, 7570, 11912, 12112, 14890, 15140, 23824, 24224, 29780, 30280, 47648, 59560, 60560, 119120, 121120, 238240, 1127173, 2254346, 4508692, 5635865, 9017384, 11271730, 18034768, 22543460, 36069536, 45086920, 90173840, 180347680]

約数ペア:

[(1, 180347680), (2, 90173840), (4, 45086920), (5, 36069536), (8, 22543460), (10, 18034768), (16, 11271730), (20, 9017384), (32, 5635865), (40, 4508692), (80, 2254346), (160, 1127173), (757, 238240), (1489, 121120), (1514, 119120), (2978, 60560), (3028, 59560), (3785, 47648), (5956, 30280), (6056, 29780), (7445, 24224), (7570, 23824), (11912, 15140), (12112, 14890)]