78157120

素因数分解:

$2^6\times 5^1\times {\mathrm{467}}^1\times {\mathrm{523}}^1$

素因数の和:1007

約数の個数: 56

約数和(自身を含む): 186866784

約数和(自身を除く): 108709664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 467, 523, 934, 1046, 1868, 2092, 2335, 2615, 3736, 4184, 4670, 5230, 7472, 8368, 9340, 10460, 14944, 16736, 18680, 20920, 29888, 33472, 37360, 41840, 74720, 83680, 149440, 167360, 244241, 488482, 976964, 1221205, 1953928, 2442410, 3907856, 4884820, 7815712, 9769640, 15631424, 19539280, 39078560, 78157120]

約数ペア:

[(1, 78157120), (2, 39078560), (4, 19539280), (5, 15631424), (8, 9769640), (10, 7815712), (16, 4884820), (20, 3907856), (32, 2442410), (40, 1953928), (64, 1221205), (80, 976964), (160, 488482), (320, 244241), (467, 167360), (523, 149440), (934, 83680), (1046, 74720), (1868, 41840), (2092, 37360), (2335, 33472), (2615, 29888), (3736, 20920), (4184, 18680), (4670, 16736), (5230, 14944), (7472, 10460), (8368, 9340)]