61620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 188160

約数和(自身を除く): 126540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 780, 790, 948, 1027, 1185, 1580, 2054, 2370, 3081, 4108, 4740, 5135, 6162, 10270, 12324, 15405, 20540, 30810, 61620]

約数ペア:

[(1, 61620), (2, 30810), (3, 20540), (4, 15405), (5, 12324), (6, 10270), (10, 6162), (12, 5135), (13, 4740), (15, 4108), (20, 3081), (26, 2370), (30, 2054), (39, 1580), (52, 1185), (60, 1027), (65, 948), (78, 790), (79, 780), (130, 474), (156, 395), (158, 390), (195, 316), (237, 260)]