81114120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{769}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 264864600

約数和(自身を除く): 183750480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 293, 360, 586, 769, 879, 1172, 1465, 1538, 1758, 2307, 2344, 2637, 2930, 3076, 3516, 3845, 4395, 4614, 5274, 5860, 6152, 6921, 7032, 7690, 8790, 9228, 10548, 11535, 11720, 13185, 13842, 15380, 17580, 18456, 21096, 23070, 26370, 27684, 30760, 34605, 35160, 46140, 52740, 55368, 69210, 92280, 105480, 138420, 225317, 276840, 450634, 675951, 901268, 1126585, 1351902, 1802536, 2027853, 2253170, 2703804, 3379755, 4055706, 4506340, 5407608, 6759510, 8111412, 9012680, 10139265, 13519020, 16222824, 20278530, 27038040, 40557060, 81114120]

約数ペア:

[(1, 81114120), (2, 40557060), (3, 27038040), (4, 20278530), (5, 16222824), (6, 13519020), (8, 10139265), (9, 9012680), (10, 8111412), (12, 6759510), (15, 5407608), (18, 4506340), (20, 4055706), (24, 3379755), (30, 2703804), (36, 2253170), (40, 2027853), (45, 1802536), (60, 1351902), (72, 1126585), (90, 901268), (120, 675951), (180, 450634), (293, 276840), (360, 225317), (586, 138420), (769, 105480), (879, 92280), (1172, 69210), (1465, 55368), (1538, 52740), (1758, 46140), (2307, 35160), (2344, 34605), (2637, 30760), (2930, 27684), (3076, 26370), (3516, 23070), (3845, 21096), (4395, 18456), (4614, 17580), (5274, 15380), (5860, 13842), (6152, 13185), (6921, 11720), (7032, 11535), (7690, 10548), (8790, 9228)]