168656220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15881}}^1$

素因数の和:15955

約数の個数: 72

約数和(自身を含む): 520294320

約数和(自身を除く): 351638100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 15881, 31762, 47643, 63524, 79405, 95286, 142929, 158810, 190572, 238215, 285858, 317620, 476430, 571716, 714645, 936979, 952860, 1429290, 1873958, 2810937, 2858580, 3747916, 4684895, 5621874, 8432811, 9369790, 11243748, 14054685, 16865622, 18739580, 28109370, 33731244, 42164055, 56218740, 84328110, 168656220]

約数ペア:

[(1, 168656220), (2, 84328110), (3, 56218740), (4, 42164055), (5, 33731244), (6, 28109370), (9, 18739580), (10, 16865622), (12, 14054685), (15, 11243748), (18, 9369790), (20, 8432811), (30, 5621874), (36, 4684895), (45, 3747916), (59, 2858580), (60, 2810937), (90, 1873958), (118, 1429290), (177, 952860), (180, 936979), (236, 714645), (295, 571716), (354, 476430), (531, 317620), (590, 285858), (708, 238215), (885, 190572), (1062, 158810), (1180, 142929), (1770, 95286), (2124, 79405), (2655, 63524), (3540, 47643), (5310, 31762), (10620, 15881)]