159944960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17851}}^1$

素因数の和:17879

約数の個数: 72

約数和(自身を含む): 437873856

約数和(自身を除く): 277928896

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 17851, 35702, 71404, 89255, 124957, 142808, 178510, 249914, 285616, 357020, 499828, 571232, 624785, 714040, 999656, 1142464, 1249570, 1428080, 1999312, 2284928, 2499140, 2856160, 3998624, 4569856, 4998280, 5712320, 7997248, 9996560, 11424640, 15994496, 19993120, 22849280, 31988992, 39986240, 79972480, 159944960]

約数ペア:

[(1, 159944960), (2, 79972480), (4, 39986240), (5, 31988992), (7, 22849280), (8, 19993120), (10, 15994496), (14, 11424640), (16, 9996560), (20, 7997248), (28, 5712320), (32, 4998280), (35, 4569856), (40, 3998624), (56, 2856160), (64, 2499140), (70, 2284928), (80, 1999312), (112, 1428080), (128, 1249570), (140, 1142464), (160, 999656), (224, 714040), (256, 624785), (280, 571232), (320, 499828), (448, 357020), (560, 285616), (640, 249914), (896, 178510), (1120, 142808), (1280, 124957), (1792, 89255), (2240, 71404), (4480, 35702), (8960, 17851)]