56989520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 152668800

約数和(自身を除く): 95679280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 683, 745, 1043, 1192, 1366, 1490, 2086, 2384, 2732, 2980, 3415, 4172, 4781, 5215, 5464, 5960, 6830, 8344, 9562, 10430, 10928, 11920, 13660, 16688, 19124, 20860, 23905, 27320, 38248, 41720, 47810, 54640, 76496, 83440, 95620, 101767, 191240, 203534, 382480, 407068, 508835, 712369, 814136, 1017670, 1424738, 1628272, 2035340, 2849476, 3561845, 4070680, 5698952, 7123690, 8141360, 11397904, 14247380, 28494760, 56989520]

約数ペア:

[(1, 56989520), (2, 28494760), (4, 14247380), (5, 11397904), (7, 8141360), (8, 7123690), (10, 5698952), (14, 4070680), (16, 3561845), (20, 2849476), (28, 2035340), (35, 1628272), (40, 1424738), (56, 1017670), (70, 814136), (80, 712369), (112, 508835), (140, 407068), (149, 382480), (280, 203534), (298, 191240), (560, 101767), (596, 95620), (683, 83440), (745, 76496), (1043, 54640), (1192, 47810), (1366, 41720), (1490, 38248), (2086, 27320), (2384, 23905), (2732, 20860), (2980, 19124), (3415, 16688), (4172, 13660), (4781, 11920), (5215, 10928), (5464, 10430), (5960, 9562), (6830, 8344)]