78473760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163487}}^1$

素因数の和:163505

約数の個数: 48

約数和(自身を含む): 247193856

約数和(自身を除く): 168720096

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, 163487, 326974, 490461, 653948, 817435, 980922, 1307896, 1634870, 1961844, 2452305, 2615792, 3269740, 3923688, 4904610, 5231584, 6539480, 7847376, 9809220, 13078960, 15694752, 19618440, 26157920, 39236880, 78473760]

約数ペア:

[(1, 78473760), (2, 39236880), (3, 26157920), (4, 19618440), (5, 15694752), (6, 13078960), (8, 9809220), (10, 7847376), (12, 6539480), (15, 5231584), (16, 4904610), (20, 3923688), (24, 3269740), (30, 2615792), (32, 2452305), (40, 1961844), (48, 1634870), (60, 1307896), (80, 980922), (96, 817435), (120, 653948), (160, 490461), (240, 326974), (480, 163487)]