75424720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 120

約数和(自身を含む): 207629568

約数和(自身を除く): 132204848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 245, 271, 280, 284, 355, 392, 490, 497, 542, 560, 568, 710, 784, 980, 994, 1084, 1136, 1355, 1420, 1897, 1960, 1988, 2168, 2485, 2710, 2840, 3479, 3794, 3920, 3976, 4336, 4970, 5420, 5680, 6958, 7588, 7952, 9485, 9940, 10840, 13279, 13916, 15176, 17395, 18970, 19241, 19880, 21680, 26558, 27832, 30352, 34790, 37940, 38482, 39760, 53116, 55664, 66395, 69580, 75880, 76964, 96205, 106232, 132790, 134687, 139160, 151760, 153928, 192410, 212464, 265580, 269374, 278320, 307856, 384820, 531160, 538748, 673435, 769640, 942809, 1062320, 1077496, 1346870, 1539280, 1885618, 2154992, 2693740, 3771236, 4714045, 5387480, 7542472, 9428090, 10774960, 15084944, 18856180, 37712360, 75424720]

約数ペア:

[(1, 75424720), (2, 37712360), (4, 18856180), (5, 15084944), (7, 10774960), (8, 9428090), (10, 7542472), (14, 5387480), (16, 4714045), (20, 3771236), (28, 2693740), (35, 2154992), (40, 1885618), (49, 1539280), (56, 1346870), (70, 1077496), (71, 1062320), (80, 942809), (98, 769640), (112, 673435), (140, 538748), (142, 531160), (196, 384820), (245, 307856), (271, 278320), (280, 269374), (284, 265580), (355, 212464), (392, 192410), (490, 153928), (497, 151760), (542, 139160), (560, 134687), (568, 132790), (710, 106232), (784, 96205), (980, 76964), (994, 75880), (1084, 69580), (1136, 66395), (1355, 55664), (1420, 53116), (1897, 39760), (1960, 38482), (1988, 37940), (2168, 34790), (2485, 30352), (2710, 27832), (2840, 26558), (3479, 21680), (3794, 19880), (3920, 19241), (3976, 18970), (4336, 17395), (4970, 15176), (5420, 13916), (5680, 13279), (6958, 10840), (7588, 9940), (7952, 9485)]