77493080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2687}}^1$

素因数の和:2808

約数の個数: 64

約数和(自身を含む): 201277440

約数和(自身を除く): 123784360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2687, 2884, 3605, 4120, 5374, 5768, 7210, 10748, 13435, 14420, 18809, 21496, 26870, 28840, 37618, 53740, 75236, 94045, 107480, 150472, 188090, 276761, 376180, 553522, 752360, 1107044, 1383805, 1937327, 2214088, 2767610, 3874654, 5535220, 7749308, 9686635, 11070440, 15498616, 19373270, 38746540, 77493080]

約数ペア:

[(1, 77493080), (2, 38746540), (4, 19373270), (5, 15498616), (7, 11070440), (8, 9686635), (10, 7749308), (14, 5535220), (20, 3874654), (28, 2767610), (35, 2214088), (40, 1937327), (56, 1383805), (70, 1107044), (103, 752360), (140, 553522), (206, 376180), (280, 276761), (412, 188090), (515, 150472), (721, 107480), (824, 94045), (1030, 75236), (1442, 53740), (2060, 37618), (2687, 28840), (2884, 26870), (3605, 21496), (4120, 18809), (5374, 14420), (5768, 13435), (7210, 10748)]