67789040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 178113600

約数和(自身を除く): 110324560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 121, 149, 176, 188, 220, 235, 242, 298, 376, 440, 470, 484, 517, 596, 605, 745, 752, 880, 940, 968, 1034, 1192, 1210, 1490, 1639, 1880, 1936, 2068, 2384, 2420, 2585, 2980, 3278, 3760, 4136, 4840, 5170, 5687, 5960, 6556, 7003, 8195, 8272, 9680, 10340, 11374, 11920, 13112, 14006, 16390, 18029, 20680, 22748, 26224, 28012, 28435, 32780, 35015, 36058, 41360, 45496, 56024, 56870, 65560, 70030, 72116, 77033, 90145, 90992, 112048, 113740, 131120, 140060, 144232, 154066, 180290, 227480, 280120, 288464, 308132, 360580, 385165, 454960, 560240, 616264, 721160, 770330, 847363, 1232528, 1442320, 1540660, 1694726, 3081320, 3389452, 4236815, 6162640, 6778904, 8473630, 13557808, 16947260, 33894520, 67789040]

約数ペア:

[(1, 67789040), (2, 33894520), (4, 16947260), (5, 13557808), (8, 8473630), (10, 6778904), (11, 6162640), (16, 4236815), (20, 3389452), (22, 3081320), (40, 1694726), (44, 1540660), (47, 1442320), (55, 1232528), (80, 847363), (88, 770330), (94, 721160), (110, 616264), (121, 560240), (149, 454960), (176, 385165), (188, 360580), (220, 308132), (235, 288464), (242, 280120), (298, 227480), (376, 180290), (440, 154066), (470, 144232), (484, 140060), (517, 131120), (596, 113740), (605, 112048), (745, 90992), (752, 90145), (880, 77033), (940, 72116), (968, 70030), (1034, 65560), (1192, 56870), (1210, 56024), (1490, 45496), (1639, 41360), (1880, 36058), (1936, 35015), (2068, 32780), (2384, 28435), (2420, 28012), (2585, 26224), (2980, 22748), (3278, 20680), (3760, 18029), (4136, 16390), (4840, 14006), (5170, 13112), (5687, 11920), (5960, 11374), (6556, 10340), (7003, 9680), (8195, 8272)]