66100440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{78691}}^1$

素因数の和:78712

約数の個数: 64

約数和(自身を含む): 226632960

約数和(自身を除く): 160532520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 78691, 157382, 236073, 314764, 393455, 472146, 550837, 629528, 786910, 944292, 1101674, 1180365, 1573820, 1652511, 1888584, 2203348, 2360730, 2754185, 3147640, 3305022, 4406696, 4721460, 5508370, 6610044, 8262555, 9442920, 11016740, 13220088, 16525110, 22033480, 33050220, 66100440]

約数ペア:

[(1, 66100440), (2, 33050220), (3, 22033480), (4, 16525110), (5, 13220088), (6, 11016740), (7, 9442920), (8, 8262555), (10, 6610044), (12, 5508370), (14, 4721460), (15, 4406696), (20, 3305022), (21, 3147640), (24, 2754185), (28, 2360730), (30, 2203348), (35, 1888584), (40, 1652511), (42, 1573820), (56, 1180365), (60, 1101674), (70, 944292), (84, 786910), (105, 629528), (120, 550837), (140, 472146), (168, 393455), (210, 314764), (280, 236073), (420, 157382), (840, 78691)]