120862840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2897}}^1$

素因数の和:3064

約数の個数: 64

約数和(自身を含む): 312984000

約数和(自身を除く): 192121160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2897, 2980, 4172, 5215, 5794, 5960, 8344, 10430, 11588, 14485, 20279, 20860, 23176, 28970, 40558, 41720, 57940, 81116, 101395, 115880, 162232, 202790, 405580, 431653, 811160, 863306, 1726612, 2158265, 3021571, 3453224, 4316530, 6043142, 8633060, 12086284, 15107855, 17266120, 24172568, 30215710, 60431420, 120862840]

約数ペア:

[(1, 120862840), (2, 60431420), (4, 30215710), (5, 24172568), (7, 17266120), (8, 15107855), (10, 12086284), (14, 8633060), (20, 6043142), (28, 4316530), (35, 3453224), (40, 3021571), (56, 2158265), (70, 1726612), (140, 863306), (149, 811160), (280, 431653), (298, 405580), (596, 202790), (745, 162232), (1043, 115880), (1192, 101395), (1490, 81116), (2086, 57940), (2897, 41720), (2980, 40558), (4172, 28970), (5215, 23176), (5794, 20860), (5960, 20279), (8344, 14485), (10430, 11588)]