156143960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4391}}^1$

素因数の和:4536

約数の個数: 64

約数和(自身を含む): 404766720

約数和(自身を除く): 248622760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4391, 4445, 5080, 7112, 8782, 8890, 17564, 17780, 21955, 30737, 35128, 35560, 43910, 61474, 87820, 122948, 153685, 175640, 245896, 307370, 557657, 614740, 1115314, 1229480, 2230628, 2788285, 3903599, 4461256, 5576570, 7807198, 11153140, 15614396, 19517995, 22306280, 31228792, 39035990, 78071980, 156143960]

約数ペア:

[(1, 156143960), (2, 78071980), (4, 39035990), (5, 31228792), (7, 22306280), (8, 19517995), (10, 15614396), (14, 11153140), (20, 7807198), (28, 5576570), (35, 4461256), (40, 3903599), (56, 2788285), (70, 2230628), (127, 1229480), (140, 1115314), (254, 614740), (280, 557657), (508, 307370), (635, 245896), (889, 175640), (1016, 153685), (1270, 122948), (1778, 87820), (2540, 61474), (3556, 43910), (4391, 35560), (4445, 35128), (5080, 30737), (7112, 21955), (8782, 17780), (8890, 17564)]