79199960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4637}}^1$

素因数の和:4716

約数の個数: 64

約数和(自身を含む): 207040320

約数和(自身を除く): 127840360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 4637, 8540, 9274, 17080, 18548, 23185, 32459, 37096, 46370, 64918, 92740, 129836, 162295, 185480, 259672, 282857, 324590, 565714, 649180, 1131428, 1298360, 1414285, 1979999, 2262856, 2828570, 3959998, 5657140, 7919996, 9899995, 11314280, 15839992, 19799990, 39599980, 79199960]

約数ペア:

[(1, 79199960), (2, 39599980), (4, 19799990), (5, 15839992), (7, 11314280), (8, 9899995), (10, 7919996), (14, 5657140), (20, 3959998), (28, 2828570), (35, 2262856), (40, 1979999), (56, 1414285), (61, 1298360), (70, 1131428), (122, 649180), (140, 565714), (244, 324590), (280, 282857), (305, 259672), (427, 185480), (488, 162295), (610, 129836), (854, 92740), (1220, 64918), (1708, 46370), (2135, 37096), (2440, 32459), (3416, 23185), (4270, 18548), (4637, 17080), (8540, 9274)]