70729280

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2663}}^1$

素因数の和:2763

約数の個数: 56

約数和(自身を含む): 170517312

約数和(自身を除く): 99788032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 2663, 3320, 5312, 5326, 6640, 10652, 13280, 13315, 21304, 26560, 26630, 42608, 53260, 85216, 106520, 170432, 213040, 221029, 426080, 442058, 852160, 884116, 1105145, 1768232, 2210290, 3536464, 4420580, 7072928, 8841160, 14145856, 17682320, 35364640, 70729280]

約数ペア:

[(1, 70729280), (2, 35364640), (4, 17682320), (5, 14145856), (8, 8841160), (10, 7072928), (16, 4420580), (20, 3536464), (32, 2210290), (40, 1768232), (64, 1105145), (80, 884116), (83, 852160), (160, 442058), (166, 426080), (320, 221029), (332, 213040), (415, 170432), (664, 106520), (830, 85216), (1328, 53260), (1660, 42608), (2656, 26630), (2663, 26560), (3320, 21304), (5312, 13315), (5326, 13280), (6640, 10652)]