80696640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84059}}^1$

素因数の和:84079

約数の個数: 56

約数和(自身を含む): 256214880

約数和(自身を除く): 175518240

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, 84059, 168118, 252177, 336236, 420295, 504354, 672472, 840590, 1008708, 1260885, 1344944, 1681180, 2017416, 2521770, 2689888, 3362360, 4034832, 5043540, 5379776, 6724720, 8069664, 10087080, 13449440, 16139328, 20174160, 26898880, 40348320, 80696640]

約数ペア:

[(1, 80696640), (2, 40348320), (3, 26898880), (4, 20174160), (5, 16139328), (6, 13449440), (8, 10087080), (10, 8069664), (12, 6724720), (15, 5379776), (16, 5043540), (20, 4034832), (24, 3362360), (30, 2689888), (32, 2521770), (40, 2017416), (48, 1681180), (60, 1344944), (64, 1260885), (80, 1008708), (96, 840590), (120, 672472), (160, 504354), (192, 420295), (240, 336236), (320, 252177), (480, 168118), (960, 84059)]