66768000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 256

約数和(自身を含む): 240589440

約数和(自身を除く): 173821440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 107, 120, 125, 128, 130, 150, 156, 160, 192, 195, 200, 208, 214, 240, 250, 260, 300, 312, 320, 321, 325, 375, 384, 390, 400, 416, 428, 480, 500, 520, 535, 600, 624, 640, 642, 650, 750, 780, 800, 832, 856, 960, 975, 1000, 1040, 1070, 1200, 1248, 1284, 1300, 1391, 1500, 1560, 1600, 1605, 1625, 1664, 1712, 1920, 1950, 2000, 2080, 2140, 2400, 2496, 2568, 2600, 2675, 2782, 3000, 3120, 3200, 3210, 3250, 3424, 3900, 4000, 4160, 4173, 4280, 4800, 4875, 4992, 5136, 5200, 5350, 5564, 6000, 6240, 6420, 6500, 6848, 6955, 7800, 8000, 8025, 8320, 8346, 8560, 9600, 9750, 10272, 10400, 10700, 11128, 12000, 12480, 12840, 13000, 13375, 13696, 13910, 15600, 16000, 16050, 16692, 17120, 19500, 20544, 20800, 20865, 21400, 22256, 24000, 24960, 25680, 26000, 26750, 27820, 31200, 32100, 33384, 34240, 34775, 39000, 40125, 41088, 41600, 41730, 42800, 44512, 48000, 51360, 52000, 53500, 55640, 62400, 64200, 66768, 68480, 69550, 78000, 80250, 83460, 85600, 89024, 102720, 104000, 104325, 107000, 111280, 124800, 128400, 133536, 139100, 156000, 160500, 166920, 171200, 173875, 178048, 205440, 208000, 208650, 214000, 222560, 256800, 267072, 278200, 312000, 321000, 333840, 342400, 347750, 417300, 428000, 445120, 513600, 521625, 534144, 556400, 624000, 642000, 667680, 695500, 834600, 856000, 890240, 1027200, 1043250, 1112800, 1284000, 1335360, 1391000, 1669200, 1712000, 2086500, 2225600, 2568000, 2670720, 2782000, 3338400, 4173000, 4451200, 5136000, 5564000, 6676800, 8346000, 11128000, 13353600, 16692000, 22256000, 33384000, 66768000]

約数ペア:

[(1, 66768000), (2, 33384000), (3, 22256000), (4, 16692000), (5, 13353600), (6, 11128000), (8, 8346000), (10, 6676800), (12, 5564000), (13, 5136000), (15, 4451200), (16, 4173000), (20, 3338400), (24, 2782000), (25, 2670720), (26, 2568000), (30, 2225600), (32, 2086500), (39, 1712000), (40, 1669200), (48, 1391000), (50, 1335360), (52, 1284000), (60, 1112800), (64, 1043250), (65, 1027200), (75, 890240), (78, 856000), (80, 834600), (96, 695500), (100, 667680), (104, 642000), (107, 624000), (120, 556400), (125, 534144), (128, 521625), (130, 513600), (150, 445120), (156, 428000), (160, 417300), (192, 347750), (195, 342400), (200, 333840), (208, 321000), (214, 312000), (240, 278200), (250, 267072), (260, 256800), (300, 222560), (312, 214000), (320, 208650), (321, 208000), (325, 205440), (375, 178048), (384, 173875), (390, 171200), (400, 166920), (416, 160500), (428, 156000), (480, 139100), (500, 133536), (520, 128400), (535, 124800), (600, 111280), (624, 107000), (640, 104325), (642, 104000), (650, 102720), (750, 89024), (780, 85600), (800, 83460), (832, 80250), (856, 78000), (960, 69550), (975, 68480), (1000, 66768), (1040, 64200), (1070, 62400), (1200, 55640), (1248, 53500), (1284, 52000), (1300, 51360), (1391, 48000), (1500, 44512), (1560, 42800), (1600, 41730), (1605, 41600), (1625, 41088), (1664, 40125), (1712, 39000), (1920, 34775), (1950, 34240), (2000, 33384), (2080, 32100), (2140, 31200), (2400, 27820), (2496, 26750), (2568, 26000), (2600, 25680), (2675, 24960), (2782, 24000), (3000, 22256), (3120, 21400), (3200, 20865), (3210, 20800), (3250, 20544), (3424, 19500), (3900, 17120), (4000, 16692), (4160, 16050), (4173, 16000), (4280, 15600), (4800, 13910), (4875, 13696), (4992, 13375), (5136, 13000), (5200, 12840), (5350, 12480), (5564, 12000), (6000, 11128), (6240, 10700), (6420, 10400), (6500, 10272), (6848, 9750), (6955, 9600), (7800, 8560), (8000, 8346), (8025, 8320)]