104640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1$

素因数の和:129

約数の個数: 56

約数和(自身を含む): 335280

約数和(自身を除く): 230640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 192, 218, 240, 320, 327, 436, 480, 545, 654, 872, 960, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 3488, 4360, 5232, 6540, 6976, 8720, 10464, 13080, 17440, 20928, 26160, 34880, 52320, 104640]

約数ペア:

[(1, 104640), (2, 52320), (3, 34880), (4, 26160), (5, 20928), (6, 17440), (8, 13080), (10, 10464), (12, 8720), (15, 6976), (16, 6540), (20, 5232), (24, 4360), (30, 3488), (32, 3270), (40, 2616), (48, 2180), (60, 1744), (64, 1635), (80, 1308), (96, 1090), (109, 960), (120, 872), (160, 654), (192, 545), (218, 480), (240, 436), (320, 327)]