153258880

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5569}}^1$

素因数の和:5631

約数の個数: 64

約数和(自身を含む): 374972400

約数和(自身を除く): 221713520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5504, 5569, 6880, 11138, 13760, 22276, 27520, 27845, 44552, 55690, 89104, 111380, 178208, 222760, 239467, 356416, 445520, 478934, 712832, 891040, 957868, 1197335, 1782080, 1915736, 2394670, 3564160, 3831472, 4789340, 7662944, 9578680, 15325888, 19157360, 30651776, 38314720, 76629440, 153258880]

約数ペア:

[(1, 153258880), (2, 76629440), (4, 38314720), (5, 30651776), (8, 19157360), (10, 15325888), (16, 9578680), (20, 7662944), (32, 4789340), (40, 3831472), (43, 3564160), (64, 2394670), (80, 1915736), (86, 1782080), (128, 1197335), (160, 957868), (172, 891040), (215, 712832), (320, 478934), (344, 445520), (430, 356416), (640, 239467), (688, 222760), (860, 178208), (1376, 111380), (1720, 89104), (2752, 55690), (3440, 44552), (5504, 27845), (5569, 27520), (6880, 22276), (11138, 13760)]