121161520

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{8461}}^1$

素因数の和:8653

約数の個数: 40

約数和(自身を含む): 283307760

約数和(自身を除く): 162146240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 8461, 14320, 16922, 33844, 42305, 67688, 84610, 135376, 169220, 338440, 676880, 1514519, 3029038, 6058076, 7572595, 12116152, 15145190, 24232304, 30290380, 60580760, 121161520]

約数ペア:

[(1, 121161520), (2, 60580760), (4, 30290380), (5, 24232304), (8, 15145190), (10, 12116152), (16, 7572595), (20, 6058076), (40, 3029038), (80, 1514519), (179, 676880), (358, 338440), (716, 169220), (895, 135376), (1432, 84610), (1790, 67688), (2864, 42305), (3580, 33844), (7160, 16922), (8461, 14320)]