151395640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1901}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 373857120

約数和(自身を除く): 222461480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 440, 724, 905, 1448, 1810, 1901, 1991, 3620, 3802, 3982, 7240, 7604, 7964, 9505, 9955, 15208, 15928, 19010, 19910, 20911, 38020, 39820, 41822, 76040, 79640, 83644, 104555, 167288, 209110, 344081, 418220, 688162, 836440, 1376324, 1720405, 2752648, 3440810, 3784891, 6881620, 7569782, 13763240, 15139564, 18924455, 30279128, 37848910, 75697820, 151395640]

約数ペア:

[(1, 151395640), (2, 75697820), (4, 37848910), (5, 30279128), (8, 18924455), (10, 15139564), (11, 13763240), (20, 7569782), (22, 6881620), (40, 3784891), (44, 3440810), (55, 2752648), (88, 1720405), (110, 1376324), (181, 836440), (220, 688162), (362, 418220), (440, 344081), (724, 209110), (905, 167288), (1448, 104555), (1810, 83644), (1901, 79640), (1991, 76040), (3620, 41822), (3802, 39820), (3982, 38020), (7240, 20911), (7604, 19910), (7964, 19010), (9505, 15928), (9955, 15208)]