677366960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{883}}^1$

素因数の和:1162

約数の個数: 80

約数和(自身を含む): 1620562944

約数和(自身を除く): 943195984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 223, 344, 430, 446, 688, 860, 883, 892, 1115, 1720, 1766, 1784, 2230, 3440, 3532, 3568, 4415, 4460, 7064, 8830, 8920, 9589, 14128, 17660, 17840, 19178, 35320, 37969, 38356, 47945, 70640, 75938, 76712, 95890, 151876, 153424, 189845, 191780, 196909, 303752, 379690, 383560, 393818, 607504, 759380, 767120, 787636, 984545, 1518760, 1575272, 1969090, 3037520, 3150544, 3938180, 7876360, 8467087, 15752720, 16934174, 33868348, 42335435, 67736696, 84670870, 135473392, 169341740, 338683480, 677366960]

約数ペア:

[(1, 677366960), (2, 338683480), (4, 169341740), (5, 135473392), (8, 84670870), (10, 67736696), (16, 42335435), (20, 33868348), (40, 16934174), (43, 15752720), (80, 8467087), (86, 7876360), (172, 3938180), (215, 3150544), (223, 3037520), (344, 1969090), (430, 1575272), (446, 1518760), (688, 984545), (860, 787636), (883, 767120), (892, 759380), (1115, 607504), (1720, 393818), (1766, 383560), (1784, 379690), (2230, 303752), (3440, 196909), (3532, 191780), (3568, 189845), (4415, 153424), (4460, 151876), (7064, 95890), (8830, 76712), (8920, 75938), (9589, 70640), (14128, 47945), (17660, 38356), (17840, 37969), (19178, 35320)]