8157540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 23143680

約数和(自身を除く): 14986140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 1721, 2370, 3442, 4740, 5163, 6884, 8605, 10326, 17210, 20652, 25815, 34420, 51630, 103260, 135959, 271918, 407877, 543836, 679795, 815754, 1359590, 1631508, 2039385, 2719180, 4078770, 8157540]

約数ペア:

[(1, 8157540), (2, 4078770), (3, 2719180), (4, 2039385), (5, 1631508), (6, 1359590), (10, 815754), (12, 679795), (15, 543836), (20, 407877), (30, 271918), (60, 135959), (79, 103260), (158, 51630), (237, 34420), (316, 25815), (395, 20652), (474, 17210), (790, 10326), (948, 8605), (1185, 6884), (1580, 5163), (1721, 4740), (2370, 3442)]