80820864

素因数分解:

$2^7\times 3^2\times {\mathrm{70157}}^1$

素因数の和:70177

約数の個数: 48

約数和(自身を含む): 232573770

約数和(自身を除く): 151752906

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 70157, 140314, 210471, 280628, 420942, 561256, 631413, 841884, 1122512, 1262826, 1683768, 2245024, 2525652, 3367536, 4490048, 5051304, 6735072, 8980096, 10102608, 13470144, 20205216, 26940288, 40410432, 80820864]

約数ペア:

[(1, 80820864), (2, 40410432), (3, 26940288), (4, 20205216), (6, 13470144), (8, 10102608), (9, 8980096), (12, 6735072), (16, 5051304), (18, 4490048), (24, 3367536), (32, 2525652), (36, 2245024), (48, 1683768), (64, 1262826), (72, 1122512), (96, 841884), (128, 631413), (144, 561256), (192, 420942), (288, 280628), (384, 210471), (576, 140314), (1152, 70157)]