65642160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{571}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 204272640

約数和(自身を除く): 138630480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 571, 958, 1142, 1437, 1713, 1916, 2284, 2395, 2855, 2874, 3426, 3832, 4568, 4790, 5710, 5748, 6852, 7185, 7664, 8565, 9136, 9580, 11420, 11496, 13704, 14370, 17130, 19160, 22840, 22992, 27408, 28740, 34260, 38320, 45680, 57480, 68520, 114960, 137040, 273509, 547018, 820527, 1094036, 1367545, 1641054, 2188072, 2735090, 3282108, 4102635, 4376144, 5470180, 6564216, 8205270, 10940360, 13128432, 16410540, 21880720, 32821080, 65642160]

約数ペア:

[(1, 65642160), (2, 32821080), (3, 21880720), (4, 16410540), (5, 13128432), (6, 10940360), (8, 8205270), (10, 6564216), (12, 5470180), (15, 4376144), (16, 4102635), (20, 3282108), (24, 2735090), (30, 2188072), (40, 1641054), (48, 1367545), (60, 1094036), (80, 820527), (120, 547018), (240, 273509), (479, 137040), (571, 114960), (958, 68520), (1142, 57480), (1437, 45680), (1713, 38320), (1916, 34260), (2284, 28740), (2395, 27408), (2855, 22992), (2874, 22840), (3426, 19160), (3832, 17130), (4568, 14370), (4790, 13704), (5710, 11496), (5748, 11420), (6852, 9580), (7185, 9136), (7664, 8565)]