68774880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{143281}}^1$

素因数の和:143299

約数の個数: 48

約数和(自身を含む): 216642384

約数和(自身を除く): 147867504

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, 143281, 286562, 429843, 573124, 716405, 859686, 1146248, 1432810, 1719372, 2149215, 2292496, 2865620, 3438744, 4298430, 4584992, 5731240, 6877488, 8596860, 11462480, 13754976, 17193720, 22924960, 34387440, 68774880]

約数ペア:

[(1, 68774880), (2, 34387440), (3, 22924960), (4, 17193720), (5, 13754976), (6, 11462480), (8, 8596860), (10, 6877488), (12, 5731240), (15, 4584992), (16, 4298430), (20, 3438744), (24, 2865620), (30, 2292496), (32, 2149215), (40, 1719372), (48, 1432810), (60, 1146248), (80, 859686), (96, 716405), (120, 573124), (160, 429843), (240, 286562), (480, 143281)]