80811216

素因数分解:

$2^4\times 3^3\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:961

約数の個数: 80

約数和(自身を含む): 233129920

約数和(自身を除く): 152318704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 283, 432, 566, 661, 849, 1132, 1322, 1698, 1983, 2264, 2547, 2644, 3396, 3966, 4528, 5094, 5288, 5949, 6792, 7641, 7932, 10188, 10576, 11898, 13584, 15282, 15864, 17847, 20376, 23796, 30564, 31728, 35694, 40752, 47592, 61128, 71388, 95184, 122256, 142776, 187063, 285552, 374126, 561189, 748252, 1122378, 1496504, 1683567, 2244756, 2993008, 3367134, 4489512, 5050701, 6734268, 8979024, 10101402, 13468536, 20202804, 26937072, 40405608, 80811216]

約数ペア:

[(1, 80811216), (2, 40405608), (3, 26937072), (4, 20202804), (6, 13468536), (8, 10101402), (9, 8979024), (12, 6734268), (16, 5050701), (18, 4489512), (24, 3367134), (27, 2993008), (36, 2244756), (48, 1683567), (54, 1496504), (72, 1122378), (108, 748252), (144, 561189), (216, 374126), (283, 285552), (432, 187063), (566, 142776), (661, 122256), (849, 95184), (1132, 71388), (1322, 61128), (1698, 47592), (1983, 40752), (2264, 35694), (2547, 31728), (2644, 30564), (3396, 23796), (3966, 20376), (4528, 17847), (5094, 15864), (5288, 15282), (5949, 13584), (6792, 11898), (7641, 10576), (7932, 10188)]