127272320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{28409}}^1$

素因数の和:28435

約数の個数: 64

約数和(自身を含む): 347738400

約数和(自身を除く): 220466080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 28409, 56818, 113636, 142045, 198863, 227272, 284090, 397726, 454544, 568180, 795452, 909088, 994315, 1136360, 1590904, 1818176, 1988630, 2272720, 3181808, 3636352, 3977260, 4545440, 6363616, 7954520, 9090880, 12727232, 15909040, 18181760, 25454464, 31818080, 63636160, 127272320]

約数ペア:

[(1, 127272320), (2, 63636160), (4, 31818080), (5, 25454464), (7, 18181760), (8, 15909040), (10, 12727232), (14, 9090880), (16, 7954520), (20, 6363616), (28, 4545440), (32, 3977260), (35, 3636352), (40, 3181808), (56, 2272720), (64, 1988630), (70, 1818176), (80, 1590904), (112, 1136360), (128, 994315), (140, 909088), (160, 795452), (224, 568180), (280, 454544), (320, 397726), (448, 284090), (560, 227272), (640, 198863), (896, 142045), (1120, 113636), (2240, 56818), (4480, 28409)]