154493920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137941}}^1$

素因数の和:137963

約数の個数: 48

約数和(自身を含む): 417136608

約数和(自身を除く): 262642688

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, 137941, 275882, 551764, 689705, 965587, 1103528, 1379410, 1931174, 2207056, 2758820, 3862348, 4414112, 4827935, 5517640, 7724696, 9655870, 11035280, 15449392, 19311740, 22070560, 30898784, 38623480, 77246960, 154493920]

約数ペア:

[(1, 154493920), (2, 77246960), (4, 38623480), (5, 30898784), (7, 22070560), (8, 19311740), (10, 15449392), (14, 11035280), (16, 9655870), (20, 7724696), (28, 5517640), (32, 4827935), (35, 4414112), (40, 3862348), (56, 2758820), (70, 2207056), (80, 1931174), (112, 1379410), (140, 1103528), (160, 965587), (224, 689705), (280, 551764), (560, 275882), (1120, 137941)]