131755080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1697}}^1$

素因数の和:2358

約数の個数: 64

約数和(自身を含む): 396109440

約数和(自身を除く): 264354360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1697, 1941, 2588, 3235, 3394, 3882, 5091, 5176, 6470, 6788, 7764, 8485, 9705, 10182, 12940, 13576, 15528, 16970, 19410, 20364, 25455, 25880, 33940, 38820, 40728, 50910, 67880, 77640, 101820, 203640, 1097959, 2195918, 3293877, 4391836, 5489795, 6587754, 8783672, 10979590, 13175508, 16469385, 21959180, 26351016, 32938770, 43918360, 65877540, 131755080]

約数ペア:

[(1, 131755080), (2, 65877540), (3, 43918360), (4, 32938770), (5, 26351016), (6, 21959180), (8, 16469385), (10, 13175508), (12, 10979590), (15, 8783672), (20, 6587754), (24, 5489795), (30, 4391836), (40, 3293877), (60, 2195918), (120, 1097959), (647, 203640), (1294, 101820), (1697, 77640), (1941, 67880), (2588, 50910), (3235, 40728), (3394, 38820), (3882, 33940), (5091, 25880), (5176, 25455), (6470, 20364), (6788, 19410), (7764, 16970), (8485, 15528), (9705, 13576), (10182, 12940)]