90204240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53693}}^1$

素因数の和:53716

約数の個数: 80

約数和(自身を含む): 319586688

約数和(自身を除く): 229382448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 53693, 107386, 161079, 214772, 268465, 322158, 375851, 429544, 536930, 644316, 751702, 805395, 859088, 1073860, 1127553, 1288632, 1503404, 1610790, 1879255, 2147720, 2255106, 2577264, 3006808, 3221580, 3758510, 4295440, 4510212, 5637765, 6013616, 6443160, 7517020, 9020424, 11275530, 12886320, 15034040, 18040848, 22551060, 30068080, 45102120, 90204240]

約数ペア:

[(1, 90204240), (2, 45102120), (3, 30068080), (4, 22551060), (5, 18040848), (6, 15034040), (7, 12886320), (8, 11275530), (10, 9020424), (12, 7517020), (14, 6443160), (15, 6013616), (16, 5637765), (20, 4510212), (21, 4295440), (24, 3758510), (28, 3221580), (30, 3006808), (35, 2577264), (40, 2255106), (42, 2147720), (48, 1879255), (56, 1610790), (60, 1503404), (70, 1288632), (80, 1127553), (84, 1073860), (105, 859088), (112, 805395), (120, 751702), (140, 644316), (168, 536930), (210, 429544), (240, 375851), (280, 322158), (336, 268465), (420, 214772), (560, 161079), (840, 107386), (1680, 53693)]