161657280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{56131}}^1$

素因数の和:56154

約数の個数: 84

約数和(自身を含む): 556043592

約数和(自身を除く): 394386312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 56131, 112262, 168393, 224524, 280655, 336786, 449048, 505179, 561310, 673572, 841965, 898096, 1010358, 1122620, 1347144, 1683930, 1796192, 2020716, 2245240, 2525895, 2694288, 3367860, 3592384, 4041432, 4490480, 5051790, 5388576, 6735720, 8082864, 8980960, 10103580, 10777152, 13471440, 16165728, 17961920, 20207160, 26942880, 32331456, 40414320, 53885760, 80828640, 161657280]

約数ペア:

[(1, 161657280), (2, 80828640), (3, 53885760), (4, 40414320), (5, 32331456), (6, 26942880), (8, 20207160), (9, 17961920), (10, 16165728), (12, 13471440), (15, 10777152), (16, 10103580), (18, 8980960), (20, 8082864), (24, 6735720), (30, 5388576), (32, 5051790), (36, 4490480), (40, 4041432), (45, 3592384), (48, 3367860), (60, 2694288), (64, 2525895), (72, 2245240), (80, 2020716), (90, 1796192), (96, 1683930), (120, 1347144), (144, 1122620), (160, 1010358), (180, 898096), (192, 841965), (240, 673572), (288, 561310), (320, 505179), (360, 449048), (480, 336786), (576, 280655), (720, 224524), (960, 168393), (1440, 112262), (2880, 56131)]