168268240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{617}}^1$

素因数の和:1124

約数の個数: 80

約数和(自身を含む): 448756992

約数和(自身を除く): 280488752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 487, 560, 617, 974, 1234, 1948, 2435, 2468, 3085, 3409, 3896, 4319, 4870, 4936, 6170, 6818, 7792, 8638, 9740, 9872, 12340, 13636, 17045, 17276, 19480, 21595, 24680, 27272, 34090, 34552, 38960, 43190, 49360, 54544, 68180, 69104, 86380, 136360, 172760, 272720, 300479, 345520, 600958, 1201916, 1502395, 2103353, 2403832, 3004790, 4206706, 4807664, 6009580, 8413412, 10516765, 12019160, 16826824, 21033530, 24038320, 33653648, 42067060, 84134120, 168268240]

約数ペア:

[(1, 168268240), (2, 84134120), (4, 42067060), (5, 33653648), (7, 24038320), (8, 21033530), (10, 16826824), (14, 12019160), (16, 10516765), (20, 8413412), (28, 6009580), (35, 4807664), (40, 4206706), (56, 3004790), (70, 2403832), (80, 2103353), (112, 1502395), (140, 1201916), (280, 600958), (487, 345520), (560, 300479), (617, 272720), (974, 172760), (1234, 136360), (1948, 86380), (2435, 69104), (2468, 68180), (3085, 54544), (3409, 49360), (3896, 43190), (4319, 38960), (4870, 34552), (4936, 34090), (6170, 27272), (6818, 24680), (7792, 21595), (8638, 19480), (9740, 17276), (9872, 17045), (12340, 13636)]