25961580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 81607680

約数和(自身を除く): 55646100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 367, 393, 524, 540, 655, 734, 786, 1101, 1179, 1310, 1468, 1572, 1835, 1965, 2202, 2358, 2620, 3303, 3537, 3670, 3930, 4404, 4716, 5505, 5895, 6606, 7074, 7340, 7860, 9909, 11010, 11790, 13212, 14148, 16515, 17685, 19818, 22020, 23580, 33030, 35370, 39636, 48077, 49545, 66060, 70740, 96154, 99090, 144231, 192308, 198180, 240385, 288462, 432693, 480770, 576924, 721155, 865386, 961540, 1298079, 1442310, 1730772, 2163465, 2596158, 2884620, 4326930, 5192316, 6490395, 8653860, 12980790, 25961580]

約数ペア:

[(1, 25961580), (2, 12980790), (3, 8653860), (4, 6490395), (5, 5192316), (6, 4326930), (9, 2884620), (10, 2596158), (12, 2163465), (15, 1730772), (18, 1442310), (20, 1298079), (27, 961540), (30, 865386), (36, 721155), (45, 576924), (54, 480770), (60, 432693), (90, 288462), (108, 240385), (131, 198180), (135, 192308), (180, 144231), (262, 99090), (270, 96154), (367, 70740), (393, 66060), (524, 49545), (540, 48077), (655, 39636), (734, 35370), (786, 33030), (1101, 23580), (1179, 22020), (1310, 19818), (1468, 17685), (1572, 16515), (1835, 14148), (1965, 13212), (2202, 11790), (2358, 11010), (2620, 9909), (3303, 7860), (3537, 7340), (3670, 7074), (3930, 6606), (4404, 5895), (4716, 5505)]