77884740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 246863232

約数和(自身を除く): 168978492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 162, 180, 262, 270, 324, 367, 393, 405, 524, 540, 655, 734, 786, 810, 1101, 1179, 1310, 1468, 1572, 1620, 1835, 1965, 2202, 2358, 2620, 3303, 3537, 3670, 3930, 4404, 4716, 5505, 5895, 6606, 7074, 7340, 7860, 9909, 10611, 11010, 11790, 13212, 14148, 16515, 17685, 19818, 21222, 22020, 23580, 29727, 33030, 35370, 39636, 42444, 48077, 49545, 53055, 59454, 66060, 70740, 96154, 99090, 106110, 118908, 144231, 148635, 192308, 198180, 212220, 240385, 288462, 297270, 432693, 480770, 576924, 594540, 721155, 865386, 961540, 1298079, 1442310, 1730772, 2163465, 2596158, 2884620, 3894237, 4326930, 5192316, 6490395, 7788474, 8653860, 12980790, 15576948, 19471185, 25961580, 38942370, 77884740]

約数ペア:

[(1, 77884740), (2, 38942370), (3, 25961580), (4, 19471185), (5, 15576948), (6, 12980790), (9, 8653860), (10, 7788474), (12, 6490395), (15, 5192316), (18, 4326930), (20, 3894237), (27, 2884620), (30, 2596158), (36, 2163465), (45, 1730772), (54, 1442310), (60, 1298079), (81, 961540), (90, 865386), (108, 721155), (131, 594540), (135, 576924), (162, 480770), (180, 432693), (262, 297270), (270, 288462), (324, 240385), (367, 212220), (393, 198180), (405, 192308), (524, 148635), (540, 144231), (655, 118908), (734, 106110), (786, 99090), (810, 96154), (1101, 70740), (1179, 66060), (1310, 59454), (1468, 53055), (1572, 49545), (1620, 48077), (1835, 42444), (1965, 39636), (2202, 35370), (2358, 33030), (2620, 29727), (3303, 23580), (3537, 22020), (3670, 21222), (3930, 19818), (4404, 17685), (4716, 16515), (5505, 14148), (5895, 13212), (6606, 11790), (7074, 11010), (7340, 10611), (7860, 9909)]