79488640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1613}}^1$

素因数の和:1650

約数の個数: 128

約数和(自身を含む): 237064320

約数和(自身を除く): 157575680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1613, 1760, 2240, 2464, 3080, 3226, 3520, 4480, 4928, 6160, 6452, 7040, 8065, 9856, 11291, 12320, 12904, 16130, 17743, 22582, 24640, 25808, 32260, 35486, 45164, 49280, 51616, 56455, 64520, 70972, 88715, 90328, 103232, 112910, 124201, 129040, 141944, 177430, 180656, 206464, 225820, 248402, 258080, 283888, 354860, 361312, 451640, 496804, 516160, 567776, 621005, 709720, 722624, 903280, 993608, 1032320, 1135552, 1242010, 1419440, 1445248, 1806560, 1987216, 2271104, 2484020, 2838880, 3613120, 3974432, 4968040, 5677760, 7226240, 7948864, 9936080, 11355520, 15897728, 19872160, 39744320, 79488640]

約数ペア:

[(1, 79488640), (2, 39744320), (4, 19872160), (5, 15897728), (7, 11355520), (8, 9936080), (10, 7948864), (11, 7226240), (14, 5677760), (16, 4968040), (20, 3974432), (22, 3613120), (28, 2838880), (32, 2484020), (35, 2271104), (40, 1987216), (44, 1806560), (55, 1445248), (56, 1419440), (64, 1242010), (70, 1135552), (77, 1032320), (80, 993608), (88, 903280), (110, 722624), (112, 709720), (128, 621005), (140, 567776), (154, 516160), (160, 496804), (176, 451640), (220, 361312), (224, 354860), (280, 283888), (308, 258080), (320, 248402), (352, 225820), (385, 206464), (440, 180656), (448, 177430), (560, 141944), (616, 129040), (640, 124201), (704, 112910), (770, 103232), (880, 90328), (896, 88715), (1120, 70972), (1232, 64520), (1408, 56455), (1540, 51616), (1613, 49280), (1760, 45164), (2240, 35486), (2464, 32260), (3080, 25808), (3226, 24640), (3520, 22582), (4480, 17743), (4928, 16130), (6160, 12904), (6452, 12320), (7040, 11291), (8065, 9856)]