68798880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47777}}^1$

素因数の和:47798

約数の個数: 72

約数和(自身を含む): 234781092

約数和(自身を除く): 165982212

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, 47777, 95554, 143331, 191108, 238885, 286662, 382216, 429993, 477770, 573324, 716655, 764432, 859986, 955540, 1146648, 1433310, 1528864, 1719972, 1911080, 2149965, 2293296, 2866620, 3439944, 3822160, 4299930, 4586592, 5733240, 6879888, 7644320, 8599860, 11466480, 13759776, 17199720, 22932960, 34399440, 68798880]

約数ペア:

[(1, 68798880), (2, 34399440), (3, 22932960), (4, 17199720), (5, 13759776), (6, 11466480), (8, 8599860), (9, 7644320), (10, 6879888), (12, 5733240), (15, 4586592), (16, 4299930), (18, 3822160), (20, 3439944), (24, 2866620), (30, 2293296), (32, 2149965), (36, 1911080), (40, 1719972), (45, 1528864), (48, 1433310), (60, 1146648), (72, 955540), (80, 859986), (90, 764432), (96, 716655), (120, 573324), (144, 477770), (160, 429993), (180, 382216), (240, 286662), (288, 238885), (360, 191108), (480, 143331), (720, 95554), (1440, 47777)]