82553580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:541

約数の個数: 120

約数和(自身を含む): 261621360

約数和(自身を除く): 179067780

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, 389, 393, 405, 524, 540, 655, 778, 786, 810, 1167, 1179, 1310, 1556, 1572, 1620, 1945, 1965, 2334, 2358, 2620, 3501, 3537, 3890, 3930, 4668, 4716, 5835, 5895, 7002, 7074, 7780, 7860, 10503, 10611, 11670, 11790, 14004, 14148, 17505, 17685, 21006, 21222, 23340, 23580, 31509, 35010, 35370, 42012, 42444, 50959, 52515, 53055, 63018, 70020, 70740, 101918, 105030, 106110, 126036, 152877, 157545, 203836, 210060, 212220, 254795, 305754, 315090, 458631, 509590, 611508, 630180, 764385, 917262, 1019180, 1375893, 1528770, 1834524, 2293155, 2751786, 3057540, 4127679, 4586310, 5503572, 6879465, 8255358, 9172620, 13758930, 16510716, 20638395, 27517860, 41276790, 82553580]

約数ペア:

[(1, 82553580), (2, 41276790), (3, 27517860), (4, 20638395), (5, 16510716), (6, 13758930), (9, 9172620), (10, 8255358), (12, 6879465), (15, 5503572), (18, 4586310), (20, 4127679), (27, 3057540), (30, 2751786), (36, 2293155), (45, 1834524), (54, 1528770), (60, 1375893), (81, 1019180), (90, 917262), (108, 764385), (131, 630180), (135, 611508), (162, 509590), (180, 458631), (262, 315090), (270, 305754), (324, 254795), (389, 212220), (393, 210060), (405, 203836), (524, 157545), (540, 152877), (655, 126036), (778, 106110), (786, 105030), (810, 101918), (1167, 70740), (1179, 70020), (1310, 63018), (1556, 53055), (1572, 52515), (1620, 50959), (1945, 42444), (1965, 42012), (2334, 35370), (2358, 35010), (2620, 31509), (3501, 23580), (3537, 23340), (3890, 21222), (3930, 21006), (4668, 17685), (4716, 17505), (5835, 14148), (5895, 14004), (7002, 11790), (7074, 11670), (7780, 10611), (7860, 10503)]