117687560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 276281280

約数和(自身を除く): 158593720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 860, 1060, 1291, 1720, 2120, 2279, 2582, 4558, 5164, 6455, 9116, 10328, 11395, 12910, 18232, 22790, 25820, 45580, 51640, 55513, 68423, 91160, 111026, 136846, 222052, 273692, 277565, 342115, 444104, 547384, 555130, 684230, 1110260, 1368460, 2220520, 2736920, 2942189, 5884378, 11768756, 14710945, 23537512, 29421890, 58843780, 117687560]

約数ペア:

[(1, 117687560), (2, 58843780), (4, 29421890), (5, 23537512), (8, 14710945), (10, 11768756), (20, 5884378), (40, 2942189), (43, 2736920), (53, 2220520), (86, 1368460), (106, 1110260), (172, 684230), (212, 555130), (215, 547384), (265, 444104), (344, 342115), (424, 277565), (430, 273692), (530, 222052), (860, 136846), (1060, 111026), (1291, 91160), (1720, 68423), (2120, 55513), (2279, 51640), (2582, 45580), (4558, 25820), (5164, 22790), (6455, 18232), (9116, 12910), (10328, 11395)]