164442840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2221}}^1$

素因数の和:2852

約数の個数: 64

約数和(自身を含む): 494350560

約数和(自身を除く): 329907720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 617, 1234, 1851, 2221, 2468, 3085, 3702, 4442, 4936, 6170, 6663, 7404, 8884, 9255, 11105, 12340, 13326, 14808, 17768, 18510, 22210, 24680, 26652, 33315, 37020, 44420, 53304, 66630, 74040, 88840, 133260, 266520, 1370357, 2740714, 4111071, 5481428, 6851785, 8222142, 10962856, 13703570, 16444284, 20555355, 27407140, 32888568, 41110710, 54814280, 82221420, 164442840]

約数ペア:

[(1, 164442840), (2, 82221420), (3, 54814280), (4, 41110710), (5, 32888568), (6, 27407140), (8, 20555355), (10, 16444284), (12, 13703570), (15, 10962856), (20, 8222142), (24, 6851785), (30, 5481428), (40, 4111071), (60, 2740714), (120, 1370357), (617, 266520), (1234, 133260), (1851, 88840), (2221, 74040), (2468, 66630), (3085, 53304), (3702, 44420), (4442, 37020), (4936, 33315), (6170, 26652), (6663, 24680), (7404, 22210), (8884, 18510), (9255, 17768), (11105, 14808), (12340, 13326)]