169163680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{21577}}^1$

素因数の和:21606

約数の個数: 72

約数和(自身を含む): 464919588

約数和(自身を除く): 295755908

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 21577, 43154, 86308, 107885, 151039, 172616, 215770, 302078, 345232, 431540, 604156, 690464, 755195, 863080, 1057273, 1208312, 1510390, 1726160, 2114546, 2416624, 3020780, 3452320, 4229092, 4833248, 5286365, 6041560, 8458184, 10572730, 12083120, 16916368, 21145460, 24166240, 33832736, 42290920, 84581840, 169163680]

約数ペア:

[(1, 169163680), (2, 84581840), (4, 42290920), (5, 33832736), (7, 24166240), (8, 21145460), (10, 16916368), (14, 12083120), (16, 10572730), (20, 8458184), (28, 6041560), (32, 5286365), (35, 4833248), (40, 4229092), (49, 3452320), (56, 3020780), (70, 2416624), (80, 2114546), (98, 1726160), (112, 1510390), (140, 1208312), (160, 1057273), (196, 863080), (224, 755195), (245, 690464), (280, 604156), (392, 431540), (490, 345232), (560, 302078), (784, 215770), (980, 172616), (1120, 151039), (1568, 107885), (1960, 86308), (3920, 43154), (7840, 21577)]