8872440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 26904960

約数和(自身を除く): 18032520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 691, 856, 1070, 1284, 1382, 1605, 2073, 2140, 2568, 2764, 3210, 3455, 4146, 4280, 5528, 6420, 6910, 8292, 10365, 12840, 13820, 16584, 20730, 27640, 41460, 73937, 82920, 147874, 221811, 295748, 369685, 443622, 591496, 739370, 887244, 1109055, 1478740, 1774488, 2218110, 2957480, 4436220, 8872440]

約数ペア:

[(1, 8872440), (2, 4436220), (3, 2957480), (4, 2218110), (5, 1774488), (6, 1478740), (8, 1109055), (10, 887244), (12, 739370), (15, 591496), (20, 443622), (24, 369685), (30, 295748), (40, 221811), (60, 147874), (107, 82920), (120, 73937), (214, 41460), (321, 27640), (428, 20730), (535, 16584), (642, 13820), (691, 12840), (856, 10365), (1070, 8292), (1284, 6910), (1382, 6420), (1605, 5528), (2073, 4280), (2140, 4146), (2568, 3455), (2764, 3210)]