122670880

素因数分解:

$2^5\times 5^1\times {\mathrm{769}}^1\times {\mathrm{997}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 290477880

約数和(自身を除く): 167807000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 769, 997, 1538, 1994, 3076, 3845, 3988, 4985, 6152, 7690, 7976, 9970, 12304, 15380, 15952, 19940, 24608, 30760, 31904, 39880, 61520, 79760, 123040, 159520, 766693, 1533386, 3066772, 3833465, 6133544, 7666930, 12267088, 15333860, 24534176, 30667720, 61335440, 122670880]

約数ペア:

[(1, 122670880), (2, 61335440), (4, 30667720), (5, 24534176), (8, 15333860), (10, 12267088), (16, 7666930), (20, 6133544), (32, 3833465), (40, 3066772), (80, 1533386), (160, 766693), (769, 159520), (997, 123040), (1538, 79760), (1994, 61520), (3076, 39880), (3845, 31904), (3988, 30760), (4985, 24608), (6152, 19940), (7690, 15952), (7976, 15380), (9970, 12304)]