123077080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 330946560

約数和(自身を除く): 207869480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 71, 82, 140, 142, 151, 164, 205, 280, 284, 287, 302, 328, 355, 410, 497, 568, 574, 604, 710, 755, 820, 994, 1057, 1148, 1208, 1420, 1435, 1510, 1640, 1988, 2114, 2296, 2485, 2840, 2870, 2911, 3020, 3976, 4228, 4970, 5285, 5740, 5822, 6040, 6191, 8456, 9940, 10570, 10721, 11480, 11644, 12382, 14555, 19880, 20377, 21140, 21442, 23288, 24764, 29110, 30955, 40754, 42280, 42884, 43337, 49528, 53605, 58220, 61910, 75047, 81508, 85768, 86674, 101885, 107210, 116440, 123820, 150094, 163016, 173348, 203770, 214420, 216685, 247640, 300188, 346696, 375235, 407540, 428840, 433370, 439561, 600376, 750470, 815080, 866740, 879122, 1500940, 1733480, 1758244, 2197805, 3001880, 3076927, 3516488, 4395610, 6153854, 8791220, 12307708, 15384635, 17582440, 24615416, 30769270, 61538540, 123077080]

約数ペア:

[(1, 123077080), (2, 61538540), (4, 30769270), (5, 24615416), (7, 17582440), (8, 15384635), (10, 12307708), (14, 8791220), (20, 6153854), (28, 4395610), (35, 3516488), (40, 3076927), (41, 3001880), (56, 2197805), (70, 1758244), (71, 1733480), (82, 1500940), (140, 879122), (142, 866740), (151, 815080), (164, 750470), (205, 600376), (280, 439561), (284, 433370), (287, 428840), (302, 407540), (328, 375235), (355, 346696), (410, 300188), (497, 247640), (568, 216685), (574, 214420), (604, 203770), (710, 173348), (755, 163016), (820, 150094), (994, 123820), (1057, 116440), (1148, 107210), (1208, 101885), (1420, 86674), (1435, 85768), (1510, 81508), (1640, 75047), (1988, 61910), (2114, 58220), (2296, 53605), (2485, 49528), (2840, 43337), (2870, 42884), (2911, 42280), (3020, 40754), (3976, 30955), (4228, 29110), (4970, 24764), (5285, 23288), (5740, 21442), (5822, 21140), (6040, 20377), (6191, 19880), (8456, 14555), (9940, 12382), (10570, 11644), (10721, 11480)]