79616560

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 190916352

約数和(自身を除く): 111299792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 107, 131, 142, 214, 262, 284, 355, 428, 524, 535, 568, 655, 710, 856, 1048, 1070, 1136, 1310, 1420, 1712, 2096, 2140, 2620, 2840, 4280, 5240, 5680, 7597, 8560, 9301, 10480, 14017, 15194, 18602, 28034, 30388, 37204, 37985, 46505, 56068, 60776, 70085, 74408, 75970, 93010, 112136, 121552, 140170, 148816, 151940, 186020, 224272, 280340, 303880, 372040, 560680, 607760, 744080, 995207, 1121360, 1990414, 3980828, 4976035, 7961656, 9952070, 15923312, 19904140, 39808280, 79616560]

約数ペア:

[(1, 79616560), (2, 39808280), (4, 19904140), (5, 15923312), (8, 9952070), (10, 7961656), (16, 4976035), (20, 3980828), (40, 1990414), (71, 1121360), (80, 995207), (107, 744080), (131, 607760), (142, 560680), (214, 372040), (262, 303880), (284, 280340), (355, 224272), (428, 186020), (524, 151940), (535, 148816), (568, 140170), (655, 121552), (710, 112136), (856, 93010), (1048, 75970), (1070, 74408), (1136, 70085), (1310, 60776), (1420, 56068), (1712, 46505), (2096, 37985), (2140, 37204), (2620, 30388), (2840, 28034), (4280, 18602), (5240, 15194), (5680, 14017), (7597, 10480), (8560, 9301)]