79605040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 192585888

約数和(自身を除く): 112980848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 73, 80, 86, 146, 172, 215, 292, 317, 344, 365, 430, 584, 634, 688, 730, 860, 1168, 1268, 1460, 1585, 1720, 2536, 2920, 3139, 3170, 3440, 5072, 5840, 6278, 6340, 12556, 12680, 13631, 15695, 23141, 25112, 25360, 27262, 31390, 46282, 50224, 54524, 62780, 68155, 92564, 109048, 115705, 125560, 136310, 185128, 218096, 231410, 251120, 272620, 370256, 462820, 545240, 925640, 995063, 1090480, 1851280, 1990126, 3980252, 4975315, 7960504, 9950630, 15921008, 19901260, 39802520, 79605040]

約数ペア:

[(1, 79605040), (2, 39802520), (4, 19901260), (5, 15921008), (8, 9950630), (10, 7960504), (16, 4975315), (20, 3980252), (40, 1990126), (43, 1851280), (73, 1090480), (80, 995063), (86, 925640), (146, 545240), (172, 462820), (215, 370256), (292, 272620), (317, 251120), (344, 231410), (365, 218096), (430, 185128), (584, 136310), (634, 125560), (688, 115705), (730, 109048), (860, 92564), (1168, 68155), (1268, 62780), (1460, 54524), (1585, 50224), (1720, 46282), (2536, 31390), (2920, 27262), (3139, 25360), (3170, 25112), (3440, 23141), (5072, 15695), (5840, 13631), (6278, 12680), (6340, 12556)]