80828640

素因数分解:

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

素因数の和:56152

約数の個数: 72

約数和(自身を含む): 275832648

約数和(自身を除く): 195004008

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 56131, 112262, 168393, 224524, 280655, 336786, 449048, 505179, 561310, 673572, 841965, 898096, 1010358, 1122620, 1347144, 1683930, 1796192, 2020716, 2245240, 2525895, 2694288, 3367860, 4041432, 4490480, 5051790, 5388576, 6735720, 8082864, 8980960, 10103580, 13471440, 16165728, 20207160, 26942880, 40414320, 80828640]

約数ペア:

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