66936640

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7213}}^1$

素因数の和:7259

約数の個数: 56

約数和(自身を含む): 164912040

約数和(自身を除く): 97975400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 7213, 9280, 14426, 28852, 36065, 57704, 72130, 115408, 144260, 209177, 230816, 288520, 418354, 461632, 577040, 836708, 1045885, 1154080, 1673416, 2091770, 2308160, 3346832, 4183540, 6693664, 8367080, 13387328, 16734160, 33468320, 66936640]

約数ペア:

[(1, 66936640), (2, 33468320), (4, 16734160), (5, 13387328), (8, 8367080), (10, 6693664), (16, 4183540), (20, 3346832), (29, 2308160), (32, 2091770), (40, 1673416), (58, 1154080), (64, 1045885), (80, 836708), (116, 577040), (145, 461632), (160, 418354), (232, 288520), (290, 230816), (320, 209177), (464, 144260), (580, 115408), (928, 72130), (1160, 57704), (1856, 36065), (2320, 28852), (4640, 14426), (7213, 9280)]