71405760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{74381}}^1$

素因数の和:74401

約数の個数: 56

約数和(自身を含む): 226716336

約数和(自身を除く): 155310576

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, 160, 192, 240, 320, 480, 960, 74381, 148762, 223143, 297524, 371905, 446286, 595048, 743810, 892572, 1115715, 1190096, 1487620, 1785144, 2231430, 2380192, 2975240, 3570288, 4462860, 4760384, 5950480, 7140576, 8925720, 11900960, 14281152, 17851440, 23801920, 35702880, 71405760]

約数ペア:

[(1, 71405760), (2, 35702880), (3, 23801920), (4, 17851440), (5, 14281152), (6, 11900960), (8, 8925720), (10, 7140576), (12, 5950480), (15, 4760384), (16, 4462860), (20, 3570288), (24, 2975240), (30, 2380192), (32, 2231430), (40, 1785144), (48, 1487620), (60, 1190096), (64, 1115715), (80, 892572), (96, 743810), (120, 595048), (160, 446286), (192, 371905), (240, 297524), (320, 223143), (480, 148762), (960, 74381)]