69140960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8819}}^1$

素因数の和:8848

約数の個数: 72

約数和(自身を含む): 190035720

約数和(自身を除く): 120894760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 8819, 17638, 35276, 44095, 61733, 70552, 88190, 123466, 141104, 176380, 246932, 282208, 308665, 352760, 432131, 493864, 617330, 705520, 864262, 987728, 1234660, 1411040, 1728524, 1975456, 2160655, 2469320, 3457048, 4321310, 4938640, 6914096, 8642620, 9877280, 13828192, 17285240, 34570480, 69140960]

約数ペア:

[(1, 69140960), (2, 34570480), (4, 17285240), (5, 13828192), (7, 9877280), (8, 8642620), (10, 6914096), (14, 4938640), (16, 4321310), (20, 3457048), (28, 2469320), (32, 2160655), (35, 1975456), (40, 1728524), (49, 1411040), (56, 1234660), (70, 987728), (80, 864262), (98, 705520), (112, 617330), (140, 493864), (160, 432131), (196, 352760), (224, 308665), (245, 282208), (280, 246932), (392, 176380), (490, 141104), (560, 123466), (784, 88190), (980, 70552), (1120, 61733), (1568, 44095), (1960, 35276), (3920, 17638), (7840, 8819)]