89298160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1082

約数の個数: 80

約数和(自身を含む): 238859712

約数和(自身を除く): 149561552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 881, 905, 1267, 1448, 1762, 1810, 2534, 2896, 3524, 3620, 4405, 5068, 6167, 6335, 7048, 7240, 8810, 10136, 12334, 12670, 14096, 14480, 17620, 20272, 24668, 25340, 30835, 35240, 49336, 50680, 61670, 70480, 98672, 101360, 123340, 159461, 246680, 318922, 493360, 637844, 797305, 1116227, 1275688, 1594610, 2232454, 2551376, 3189220, 4464908, 5581135, 6378440, 8929816, 11162270, 12756880, 17859632, 22324540, 44649080, 89298160]

約数ペア:

[(1, 89298160), (2, 44649080), (4, 22324540), (5, 17859632), (7, 12756880), (8, 11162270), (10, 8929816), (14, 6378440), (16, 5581135), (20, 4464908), (28, 3189220), (35, 2551376), (40, 2232454), (56, 1594610), (70, 1275688), (80, 1116227), (112, 797305), (140, 637844), (181, 493360), (280, 318922), (362, 246680), (560, 159461), (724, 123340), (881, 101360), (905, 98672), (1267, 70480), (1448, 61670), (1762, 50680), (1810, 49336), (2534, 35240), (2896, 30835), (3524, 25340), (3620, 24668), (4405, 20272), (5068, 17620), (6167, 14480), (6335, 14096), (7048, 12670), (7240, 12334), (8810, 10136)]