162267640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 380712960

約数和(自身を除く): 218445320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 107, 124, 155, 214, 248, 310, 428, 535, 620, 856, 1070, 1223, 1240, 2140, 2446, 3317, 4280, 4892, 6115, 6634, 9784, 12230, 13268, 16585, 24460, 26536, 33170, 37913, 48920, 66340, 75826, 130861, 132680, 151652, 189565, 261722, 303304, 379130, 523444, 654305, 758260, 1046888, 1308610, 1516520, 2617220, 4056691, 5234440, 8113382, 16226764, 20283455, 32453528, 40566910, 81133820, 162267640]

約数ペア:

[(1, 162267640), (2, 81133820), (4, 40566910), (5, 32453528), (8, 20283455), (10, 16226764), (20, 8113382), (31, 5234440), (40, 4056691), (62, 2617220), (107, 1516520), (124, 1308610), (155, 1046888), (214, 758260), (248, 654305), (310, 523444), (428, 379130), (535, 303304), (620, 261722), (856, 189565), (1070, 151652), (1223, 132680), (1240, 130861), (2140, 75826), (2446, 66340), (3317, 48920), (4280, 37913), (4892, 33170), (6115, 26536), (6634, 24460), (9784, 16585), (12230, 13268)]