126274880

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6469}}^1$

素因数の和:6547

約数の個数: 56

約数和(自身を含む): 305668680

約数和(自身を除く): 179393800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 6469, 9760, 12938, 19520, 25876, 32345, 51752, 64690, 103504, 129380, 207008, 258760, 394609, 414016, 517520, 789218, 1035040, 1578436, 1973045, 2070080, 3156872, 3946090, 6313744, 7892180, 12627488, 15784360, 25254976, 31568720, 63137440, 126274880]

約数ペア:

[(1, 126274880), (2, 63137440), (4, 31568720), (5, 25254976), (8, 15784360), (10, 12627488), (16, 7892180), (20, 6313744), (32, 3946090), (40, 3156872), (61, 2070080), (64, 1973045), (80, 1578436), (122, 1035040), (160, 789218), (244, 517520), (305, 414016), (320, 394609), (488, 258760), (610, 207008), (976, 129380), (1220, 103504), (1952, 64690), (2440, 51752), (3904, 32345), (4880, 25876), (6469, 19520), (9760, 12938)]