71892840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{971}}^1$

素因数の和:1602

約数の個数: 64

約数和(自身を含む): 216250560

約数和(自身を除く): 144357720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 617, 971, 1234, 1851, 1942, 2468, 2913, 3085, 3702, 3884, 4855, 4936, 5826, 6170, 7404, 7768, 9255, 9710, 11652, 12340, 14565, 14808, 18510, 19420, 23304, 24680, 29130, 37020, 38840, 58260, 74040, 116520, 599107, 1198214, 1797321, 2396428, 2995535, 3594642, 4792856, 5991070, 7189284, 8986605, 11982140, 14378568, 17973210, 23964280, 35946420, 71892840]

約数ペア:

[(1, 71892840), (2, 35946420), (3, 23964280), (4, 17973210), (5, 14378568), (6, 11982140), (8, 8986605), (10, 7189284), (12, 5991070), (15, 4792856), (20, 3594642), (24, 2995535), (30, 2396428), (40, 1797321), (60, 1198214), (120, 599107), (617, 116520), (971, 74040), (1234, 58260), (1851, 38840), (1942, 37020), (2468, 29130), (2913, 24680), (3085, 23304), (3702, 19420), (3884, 18510), (4855, 14808), (4936, 14565), (5826, 12340), (6170, 11652), (7404, 9710), (7768, 9255)]