79173920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 215405568

約数和(自身を除く): 136231648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 223, 224, 280, 317, 446, 560, 634, 892, 1115, 1120, 1268, 1561, 1585, 1784, 2219, 2230, 2536, 3122, 3170, 3568, 4438, 4460, 5072, 6244, 6340, 7136, 7805, 8876, 8920, 10144, 11095, 12488, 12680, 15610, 17752, 17840, 22190, 24976, 25360, 31220, 35504, 35680, 44380, 49952, 50720, 62440, 70691, 71008, 88760, 124880, 141382, 177520, 249760, 282764, 353455, 355040, 494837, 565528, 706910, 989674, 1131056, 1413820, 1979348, 2262112, 2474185, 2827640, 3958696, 4948370, 5655280, 7917392, 9896740, 11310560, 15834784, 19793480, 39586960, 79173920]

約数ペア:

[(1, 79173920), (2, 39586960), (4, 19793480), (5, 15834784), (7, 11310560), (8, 9896740), (10, 7917392), (14, 5655280), (16, 4948370), (20, 3958696), (28, 2827640), (32, 2474185), (35, 2262112), (40, 1979348), (56, 1413820), (70, 1131056), (80, 989674), (112, 706910), (140, 565528), (160, 494837), (223, 355040), (224, 353455), (280, 282764), (317, 249760), (446, 177520), (560, 141382), (634, 124880), (892, 88760), (1115, 71008), (1120, 70691), (1268, 62440), (1561, 50720), (1585, 49952), (1784, 44380), (2219, 35680), (2230, 35504), (2536, 31220), (3122, 25360), (3170, 24976), (3568, 22190), (4438, 17840), (4460, 17752), (5072, 15610), (6244, 12680), (6340, 12488), (7136, 11095), (7805, 10144), (8876, 8920)]