139885760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:538

約数の個数: 112

約数和(自身を含む): 383828544

約数和(自身を除く): 243942784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 197, 224, 280, 317, 320, 394, 448, 560, 634, 788, 985, 1120, 1268, 1379, 1576, 1585, 1970, 2219, 2240, 2536, 2758, 3152, 3170, 3940, 4438, 5072, 5516, 6304, 6340, 6895, 7880, 8876, 10144, 11032, 11095, 12608, 12680, 13790, 15760, 17752, 20288, 22064, 22190, 25360, 27580, 31520, 35504, 44128, 44380, 50720, 55160, 62449, 63040, 71008, 88256, 88760, 101440, 110320, 124898, 142016, 177520, 220640, 249796, 312245, 355040, 437143, 441280, 499592, 624490, 710080, 874286, 999184, 1248980, 1748572, 1998368, 2185715, 2497960, 3497144, 3996736, 4371430, 4995920, 6994288, 8742860, 9991840, 13988576, 17485720, 19983680, 27977152, 34971440, 69942880, 139885760]

約数ペア:

[(1, 139885760), (2, 69942880), (4, 34971440), (5, 27977152), (7, 19983680), (8, 17485720), (10, 13988576), (14, 9991840), (16, 8742860), (20, 6994288), (28, 4995920), (32, 4371430), (35, 3996736), (40, 3497144), (56, 2497960), (64, 2185715), (70, 1998368), (80, 1748572), (112, 1248980), (140, 999184), (160, 874286), (197, 710080), (224, 624490), (280, 499592), (317, 441280), (320, 437143), (394, 355040), (448, 312245), (560, 249796), (634, 220640), (788, 177520), (985, 142016), (1120, 124898), (1268, 110320), (1379, 101440), (1576, 88760), (1585, 88256), (1970, 71008), (2219, 63040), (2240, 62449), (2536, 55160), (2758, 50720), (3152, 44380), (3170, 44128), (3940, 35504), (4438, 31520), (5072, 27580), (5516, 25360), (6304, 22190), (6340, 22064), (6895, 20288), (7880, 17752), (8876, 15760), (10144, 13790), (11032, 12680), (11095, 12608)]