72087400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 217128960

約数和(自身を除く): 145041560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 31, 35, 40, 44, 50, 55, 56, 62, 70, 77, 88, 100, 110, 124, 140, 151, 154, 155, 175, 200, 217, 220, 248, 275, 280, 302, 308, 310, 341, 350, 385, 434, 440, 550, 604, 616, 620, 682, 700, 755, 770, 775, 868, 1057, 1085, 1100, 1208, 1240, 1364, 1400, 1510, 1540, 1550, 1661, 1705, 1736, 1925, 2114, 2170, 2200, 2387, 2728, 3020, 3080, 3100, 3322, 3410, 3775, 3850, 4228, 4340, 4681, 4774, 5285, 5425, 6040, 6200, 6644, 6820, 7550, 7700, 8305, 8456, 8525, 8680, 9362, 9548, 10570, 10850, 11627, 11935, 13288, 13640, 15100, 15400, 16610, 17050, 18724, 19096, 21140, 21700, 23254, 23405, 23870, 26425, 30200, 32767, 33220, 34100, 37448, 41525, 42280, 43400, 46508, 46810, 47740, 51491, 52850, 58135, 59675, 65534, 66440, 68200, 83050, 93016, 93620, 95480, 102982, 105700, 116270, 117025, 119350, 131068, 163835, 166100, 187240, 205964, 211400, 232540, 234050, 238700, 257455, 262136, 290675, 327670, 332200, 360437, 411928, 465080, 468100, 477400, 514910, 581350, 655340, 720874, 819175, 936200, 1029820, 1162700, 1287275, 1310680, 1441748, 1638350, 1802185, 2059640, 2325400, 2574550, 2883496, 3276700, 3604370, 5149100, 6553400, 7208740, 9010925, 10298200, 14417480, 18021850, 36043700, 72087400]

約数ペア:

[(1, 72087400), (2, 36043700), (4, 18021850), (5, 14417480), (7, 10298200), (8, 9010925), (10, 7208740), (11, 6553400), (14, 5149100), (20, 3604370), (22, 3276700), (25, 2883496), (28, 2574550), (31, 2325400), (35, 2059640), (40, 1802185), (44, 1638350), (50, 1441748), (55, 1310680), (56, 1287275), (62, 1162700), (70, 1029820), (77, 936200), (88, 819175), (100, 720874), (110, 655340), (124, 581350), (140, 514910), (151, 477400), (154, 468100), (155, 465080), (175, 411928), (200, 360437), (217, 332200), (220, 327670), (248, 290675), (275, 262136), (280, 257455), (302, 238700), (308, 234050), (310, 232540), (341, 211400), (350, 205964), (385, 187240), (434, 166100), (440, 163835), (550, 131068), (604, 119350), (616, 117025), (620, 116270), (682, 105700), (700, 102982), (755, 95480), (770, 93620), (775, 93016), (868, 83050), (1057, 68200), (1085, 66440), (1100, 65534), (1208, 59675), (1240, 58135), (1364, 52850), (1400, 51491), (1510, 47740), (1540, 46810), (1550, 46508), (1661, 43400), (1705, 42280), (1736, 41525), (1925, 37448), (2114, 34100), (2170, 33220), (2200, 32767), (2387, 30200), (2728, 26425), (3020, 23870), (3080, 23405), (3100, 23254), (3322, 21700), (3410, 21140), (3775, 19096), (3850, 18724), (4228, 17050), (4340, 16610), (4681, 15400), (4774, 15100), (5285, 13640), (5425, 13288), (6040, 11935), (6200, 11627), (6644, 10850), (6820, 10570), (7550, 9548), (7700, 9362), (8305, 8680), (8456, 8525)]