6687520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{853}}^1$

素因数の和:882

約数の個数: 72

約数和(自身を含む): 18400284

約数和(自身を除く): 11712764

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, 853, 980, 1120, 1568, 1706, 1960, 3412, 3920, 4265, 5971, 6824, 7840, 8530, 11942, 13648, 17060, 23884, 27296, 29855, 34120, 41797, 47768, 59710, 68240, 83594, 95536, 119420, 136480, 167188, 191072, 208985, 238840, 334376, 417970, 477680, 668752, 835940, 955360, 1337504, 1671880, 3343760, 6687520]

約数ペア:

[(1, 6687520), (2, 3343760), (4, 1671880), (5, 1337504), (7, 955360), (8, 835940), (10, 668752), (14, 477680), (16, 417970), (20, 334376), (28, 238840), (32, 208985), (35, 191072), (40, 167188), (49, 136480), (56, 119420), (70, 95536), (80, 83594), (98, 68240), (112, 59710), (140, 47768), (160, 41797), (196, 34120), (224, 29855), (245, 27296), (280, 23884), (392, 17060), (490, 13648), (560, 11942), (784, 8530), (853, 7840), (980, 6824), (1120, 5971), (1568, 4265), (1706, 3920), (1960, 3412)]