158479720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11551}}^1$

素因数の和:11583

約数の個数: 64

約数和(自身を含む): 415872000

約数和(自身を除く): 257392280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 11551, 13720, 23102, 46204, 57755, 80857, 92408, 115510, 161714, 231020, 323428, 404285, 462040, 565999, 646856, 808570, 1131998, 1617140, 2263996, 2829995, 3234280, 3961993, 4527992, 5659990, 7923986, 11319980, 15847972, 19809965, 22639960, 31695944, 39619930, 79239860, 158479720]

約数ペア:

[(1, 158479720), (2, 79239860), (4, 39619930), (5, 31695944), (7, 22639960), (8, 19809965), (10, 15847972), (14, 11319980), (20, 7923986), (28, 5659990), (35, 4527992), (40, 3961993), (49, 3234280), (56, 2829995), (70, 2263996), (98, 1617140), (140, 1131998), (196, 808570), (245, 646856), (280, 565999), (343, 462040), (392, 404285), (490, 323428), (686, 231020), (980, 161714), (1372, 115510), (1715, 92408), (1960, 80857), (2744, 57755), (3430, 46204), (6860, 23102), (11551, 13720)]