76551440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 204653568

約数和(自身を除く): 128102128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 613, 892, 1115, 1226, 1561, 1784, 2230, 2452, 3065, 3122, 3568, 4291, 4460, 4904, 6130, 6244, 7805, 8582, 8920, 9808, 12260, 12488, 15610, 17164, 17840, 21455, 24520, 24976, 31220, 34328, 42910, 49040, 62440, 68656, 85820, 124880, 136699, 171640, 273398, 343280, 546796, 683495, 956893, 1093592, 1366990, 1913786, 2187184, 2733980, 3827572, 4784465, 5467960, 7655144, 9568930, 10935920, 15310288, 19137860, 38275720, 76551440]

約数ペア:

[(1, 76551440), (2, 38275720), (4, 19137860), (5, 15310288), (7, 10935920), (8, 9568930), (10, 7655144), (14, 5467960), (16, 4784465), (20, 3827572), (28, 2733980), (35, 2187184), (40, 1913786), (56, 1366990), (70, 1093592), (80, 956893), (112, 683495), (140, 546796), (223, 343280), (280, 273398), (446, 171640), (560, 136699), (613, 124880), (892, 85820), (1115, 68656), (1226, 62440), (1561, 49040), (1784, 42910), (2230, 34328), (2452, 31220), (3065, 24976), (3122, 24520), (3568, 21455), (4291, 17840), (4460, 17164), (4904, 15610), (6130, 12488), (6244, 12260), (7805, 9808), (8582, 8920)]