166201620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213079}}^1$

素因数の和:213104

約数の個数: 48

約数和(自身を含む): 501164160

約数和(自身を除く): 334962540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 213079, 426158, 639237, 852316, 1065395, 1278474, 2130790, 2556948, 2770027, 3196185, 4261580, 5540054, 6392370, 8310081, 11080108, 12784740, 13850135, 16620162, 27700270, 33240324, 41550405, 55400540, 83100810, 166201620]

約数ペア:

[(1, 166201620), (2, 83100810), (3, 55400540), (4, 41550405), (5, 33240324), (6, 27700270), (10, 16620162), (12, 13850135), (13, 12784740), (15, 11080108), (20, 8310081), (26, 6392370), (30, 5540054), (39, 4261580), (52, 3196185), (60, 2770027), (65, 2556948), (78, 2130790), (130, 1278474), (156, 1065395), (195, 852316), (260, 639237), (390, 426158), (780, 213079)]