76649440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{68437}}^1$

素因数の和:68459

約数の個数: 48

約数和(自身を含む): 206956512

約数和(自身を除く): 130307072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 68437, 136874, 273748, 342185, 479059, 547496, 684370, 958118, 1094992, 1368740, 1916236, 2189984, 2395295, 2737480, 3832472, 4790590, 5474960, 7664944, 9581180, 10949920, 15329888, 19162360, 38324720, 76649440]

約数ペア:

[(1, 76649440), (2, 38324720), (4, 19162360), (5, 15329888), (7, 10949920), (8, 9581180), (10, 7664944), (14, 5474960), (16, 4790590), (20, 3832472), (28, 2737480), (32, 2395295), (35, 2189984), (40, 1916236), (56, 1368740), (70, 1094992), (80, 958118), (112, 684370), (140, 547496), (160, 479059), (224, 342185), (280, 273748), (560, 136874), (1120, 68437)]