121158320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89087}}^1$

素因数の和:89117

約数の個数: 40

約数和(自身を含む): 298266624

約数和(自身を除く): 177108304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 89087, 178174, 356348, 445435, 712696, 890870, 1425392, 1514479, 1781740, 3028958, 3563480, 6057916, 7126960, 7572395, 12115832, 15144790, 24231664, 30289580, 60579160, 121158320]

約数ペア:

[(1, 121158320), (2, 60579160), (4, 30289580), (5, 24231664), (8, 15144790), (10, 12115832), (16, 7572395), (17, 7126960), (20, 6057916), (34, 3563480), (40, 3028958), (68, 1781740), (80, 1514479), (85, 1425392), (136, 890870), (170, 712696), (272, 445435), (340, 356348), (680, 178174), (1360, 89087)]