39648727680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{20650379}}^1$

素因数の和:20650401

約数の個数: 64

約数和(自身を含む): 126380325600

約数和(自身を除く): 86731597920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 20650379, 41300758, 61951137, 82601516, 103251895, 123902274, 165203032, 206503790, 247804548, 309755685, 330406064, 413007580, 495609096, 619511370, 660812128, 826015160, 991218192, 1239022740, 1321624256, 1652030320, 1982436384, 2478045480, 2643248512, 3304060640, 3964872768, 4956090960, 6608121280, 7929745536, 9912181920, 13216242560, 19824363840, 39648727680]

約数ペア:

[(1, 39648727680), (2, 19824363840), (3, 13216242560), (4, 9912181920), (5, 7929745536), (6, 6608121280), (8, 4956090960), (10, 3964872768), (12, 3304060640), (15, 2643248512), (16, 2478045480), (20, 1982436384), (24, 1652030320), (30, 1321624256), (32, 1239022740), (40, 991218192), (48, 826015160), (60, 660812128), (64, 619511370), (80, 495609096), (96, 413007580), (120, 330406064), (128, 309755685), (160, 247804548), (192, 206503790), (240, 165203032), (320, 123902274), (384, 103251895), (480, 82601516), (640, 61951137), (960, 41300758), (1920, 20650379)]