78545760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163637}}^1$

素因数の和:163655

約数の個数: 48

約数和(自身を含む): 247420656

約数和(自身を除く): 168874896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 163637, 327274, 490911, 654548, 818185, 981822, 1309096, 1636370, 1963644, 2454555, 2618192, 3272740, 3927288, 4909110, 5236384, 6545480, 7854576, 9818220, 13090960, 15709152, 19636440, 26181920, 39272880, 78545760]

約数ペア:

[(1, 78545760), (2, 39272880), (3, 26181920), (4, 19636440), (5, 15709152), (6, 13090960), (8, 9818220), (10, 7854576), (12, 6545480), (15, 5236384), (16, 4909110), (20, 3927288), (24, 3272740), (30, 2618192), (32, 2454555), (40, 1963644), (48, 1636370), (60, 1309096), (80, 981822), (96, 818185), (120, 654548), (160, 490911), (240, 327274), (480, 163637)]