123669280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{110419}}^1$

素因数の和:110441

約数の個数: 48

約数和(自身を含む): 333910080

約数和(自身を除く): 210240800

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, 110419, 220838, 441676, 552095, 772933, 883352, 1104190, 1545866, 1766704, 2208380, 3091732, 3533408, 3864665, 4416760, 6183464, 7729330, 8833520, 12366928, 15458660, 17667040, 24733856, 30917320, 61834640, 123669280]

約数ペア:

[(1, 123669280), (2, 61834640), (4, 30917320), (5, 24733856), (7, 17667040), (8, 15458660), (10, 12366928), (14, 8833520), (16, 7729330), (20, 6183464), (28, 4416760), (32, 3864665), (35, 3533408), (40, 3091732), (56, 2208380), (70, 1766704), (80, 1545866), (112, 1104190), (140, 883352), (160, 772933), (224, 552095), (280, 441676), (560, 220838), (1120, 110419)]