85472760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1487}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 257126400

約数和(自身を除く): 171653640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1437, 1487, 1916, 2395, 2874, 2974, 3832, 4461, 4790, 5748, 5948, 7185, 7435, 8922, 9580, 11496, 11896, 14370, 14870, 17844, 19160, 22305, 28740, 29740, 35688, 44610, 57480, 59480, 89220, 178440, 712273, 1424546, 2136819, 2849092, 3561365, 4273638, 5698184, 7122730, 8547276, 10684095, 14245460, 17094552, 21368190, 28490920, 42736380, 85472760]

約数ペア:

[(1, 85472760), (2, 42736380), (3, 28490920), (4, 21368190), (5, 17094552), (6, 14245460), (8, 10684095), (10, 8547276), (12, 7122730), (15, 5698184), (20, 4273638), (24, 3561365), (30, 2849092), (40, 2136819), (60, 1424546), (120, 712273), (479, 178440), (958, 89220), (1437, 59480), (1487, 57480), (1916, 44610), (2395, 35688), (2874, 29740), (2974, 28740), (3832, 22305), (4461, 19160), (4790, 17844), (5748, 14870), (5948, 14370), (7185, 11896), (7435, 11496), (8922, 9580)]