127259680

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7297}}^1$

素因数の和:7421

約数の個数: 48

約数和(自身を含む): 303450840

約数和(自身を除く): 176191160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 7297, 8720, 14594, 17440, 29188, 36485, 58376, 72970, 116752, 145940, 233504, 291880, 583760, 795373, 1167520, 1590746, 3181492, 3976865, 6362984, 7953730, 12725968, 15907460, 25451936, 31814920, 63629840, 127259680]

約数ペア:

[(1, 127259680), (2, 63629840), (4, 31814920), (5, 25451936), (8, 15907460), (10, 12725968), (16, 7953730), (20, 6362984), (32, 3976865), (40, 3181492), (80, 1590746), (109, 1167520), (160, 795373), (218, 583760), (436, 291880), (545, 233504), (872, 145940), (1090, 116752), (1744, 72970), (2180, 58376), (3488, 36485), (4360, 29188), (7297, 17440), (8720, 14594)]