66791280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{701}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 207870624

約数和(自身を除く): 141079344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 701, 794, 1191, 1402, 1588, 1985, 2103, 2382, 2804, 3176, 3505, 3970, 4206, 4764, 5608, 5955, 6352, 7010, 7940, 8412, 9528, 10515, 11216, 11910, 14020, 15880, 16824, 19056, 21030, 23820, 28040, 31760, 33648, 42060, 47640, 56080, 84120, 95280, 168240, 278297, 556594, 834891, 1113188, 1391485, 1669782, 2226376, 2782970, 3339564, 4174455, 4452752, 5565940, 6679128, 8348910, 11131880, 13358256, 16697820, 22263760, 33395640, 66791280]

約数ペア:

[(1, 66791280), (2, 33395640), (3, 22263760), (4, 16697820), (5, 13358256), (6, 11131880), (8, 8348910), (10, 6679128), (12, 5565940), (15, 4452752), (16, 4174455), (20, 3339564), (24, 2782970), (30, 2226376), (40, 1669782), (48, 1391485), (60, 1113188), (80, 834891), (120, 556594), (240, 278297), (397, 168240), (701, 95280), (794, 84120), (1191, 56080), (1402, 47640), (1588, 42060), (1985, 33648), (2103, 31760), (2382, 28040), (2804, 23820), (3176, 21030), (3505, 19056), (3970, 16824), (4206, 15880), (4764, 14020), (5608, 11910), (5955, 11216), (6352, 10515), (7010, 9528), (7940, 8412)]