123030880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109849}}^1$

素因数の和:109871

約数の個数: 48

約数和(自身を含む): 332186400

約数和(自身を除く): 209155520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 109849, 219698, 439396, 549245, 768943, 878792, 1098490, 1537886, 1757584, 2196980, 3075772, 3515168, 3844715, 4393960, 6151544, 7689430, 8787920, 12303088, 15378860, 17575840, 24606176, 30757720, 61515440, 123030880]

約数ペア:

[(1, 123030880), (2, 61515440), (4, 30757720), (5, 24606176), (7, 17575840), (8, 15378860), (10, 12303088), (14, 8787920), (16, 7689430), (20, 6151544), (28, 4393960), (32, 3844715), (35, 3515168), (40, 3075772), (56, 2196980), (70, 1757584), (80, 1537886), (112, 1098490), (140, 878792), (160, 768943), (224, 549245), (280, 439396), (560, 219698), (1120, 109849)]