154791280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1051}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 413259264

約数和(自身を除く): 258467984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 263, 280, 526, 560, 1051, 1052, 1315, 1841, 2102, 2104, 2630, 3682, 4204, 4208, 5255, 5260, 7357, 7364, 8408, 9205, 10510, 10520, 14714, 14728, 16816, 18410, 21020, 21040, 29428, 29456, 36785, 36820, 42040, 58856, 73570, 73640, 84080, 117712, 147140, 147280, 276413, 294280, 552826, 588560, 1105652, 1382065, 1934891, 2211304, 2764130, 3869782, 4422608, 5528260, 7739564, 9674455, 11056520, 15479128, 19348910, 22113040, 30958256, 38697820, 77395640, 154791280]

約数ペア:

[(1, 154791280), (2, 77395640), (4, 38697820), (5, 30958256), (7, 22113040), (8, 19348910), (10, 15479128), (14, 11056520), (16, 9674455), (20, 7739564), (28, 5528260), (35, 4422608), (40, 3869782), (56, 2764130), (70, 2211304), (80, 1934891), (112, 1382065), (140, 1105652), (263, 588560), (280, 552826), (526, 294280), (560, 276413), (1051, 147280), (1052, 147140), (1315, 117712), (1841, 84080), (2102, 73640), (2104, 73570), (2630, 58856), (3682, 42040), (4204, 36820), (4208, 36785), (5255, 29456), (5260, 29428), (7357, 21040), (7364, 21020), (8408, 18410), (9205, 16816), (10510, 14728), (10520, 14714)]