68820000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 240

約数和(自身を含む): 239323392

約数和(自身を除く): 170503392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 37, 40, 48, 50, 60, 62, 74, 75, 80, 93, 96, 100, 111, 120, 124, 125, 148, 150, 155, 160, 185, 186, 200, 222, 240, 248, 250, 296, 300, 310, 370, 372, 375, 400, 444, 465, 480, 496, 500, 555, 592, 600, 620, 625, 740, 744, 750, 775, 800, 888, 925, 930, 992, 1000, 1110, 1147, 1184, 1200, 1240, 1250, 1480, 1488, 1500, 1550, 1776, 1850, 1860, 1875, 2000, 2220, 2294, 2325, 2400, 2480, 2500, 2775, 2960, 2976, 3000, 3100, 3441, 3552, 3700, 3720, 3750, 3875, 4000, 4440, 4588, 4625, 4650, 4960, 5000, 5550, 5735, 5920, 6000, 6200, 6882, 7400, 7440, 7500, 7750, 8880, 9176, 9250, 9300, 10000, 11100, 11470, 11625, 12000, 12400, 13764, 13875, 14800, 14880, 15000, 15500, 17205, 17760, 18352, 18500, 18600, 19375, 20000, 22200, 22940, 23125, 23250, 24800, 27528, 27750, 28675, 29600, 30000, 31000, 34410, 36704, 37000, 37200, 38750, 44400, 45880, 46250, 46500, 55056, 55500, 57350, 58125, 60000, 62000, 68820, 69375, 74000, 74400, 77500, 86025, 88800, 91760, 92500, 93000, 110112, 111000, 114700, 116250, 124000, 137640, 138750, 143375, 148000, 155000, 172050, 183520, 185000, 186000, 222000, 229400, 232500, 275280, 277500, 286750, 310000, 344100, 370000, 372000, 430125, 444000, 458800, 465000, 550560, 555000, 573500, 620000, 688200, 716875, 740000, 860250, 917600, 930000, 1110000, 1147000, 1376400, 1433750, 1720500, 1860000, 2150625, 2220000, 2294000, 2752800, 2867500, 3441000, 4301250, 4588000, 5735000, 6882000, 8602500, 11470000, 13764000, 17205000, 22940000, 34410000, 68820000]

約数ペア:

[(1, 68820000), (2, 34410000), (3, 22940000), (4, 17205000), (5, 13764000), (6, 11470000), (8, 8602500), (10, 6882000), (12, 5735000), (15, 4588000), (16, 4301250), (20, 3441000), (24, 2867500), (25, 2752800), (30, 2294000), (31, 2220000), (32, 2150625), (37, 1860000), (40, 1720500), (48, 1433750), (50, 1376400), (60, 1147000), (62, 1110000), (74, 930000), (75, 917600), (80, 860250), (93, 740000), (96, 716875), (100, 688200), (111, 620000), (120, 573500), (124, 555000), (125, 550560), (148, 465000), (150, 458800), (155, 444000), (160, 430125), (185, 372000), (186, 370000), (200, 344100), (222, 310000), (240, 286750), (248, 277500), (250, 275280), (296, 232500), (300, 229400), (310, 222000), (370, 186000), (372, 185000), (375, 183520), (400, 172050), (444, 155000), (465, 148000), (480, 143375), (496, 138750), (500, 137640), (555, 124000), (592, 116250), (600, 114700), (620, 111000), (625, 110112), (740, 93000), (744, 92500), (750, 91760), (775, 88800), (800, 86025), (888, 77500), (925, 74400), (930, 74000), (992, 69375), (1000, 68820), (1110, 62000), (1147, 60000), (1184, 58125), (1200, 57350), (1240, 55500), (1250, 55056), (1480, 46500), (1488, 46250), (1500, 45880), (1550, 44400), (1776, 38750), (1850, 37200), (1860, 37000), (1875, 36704), (2000, 34410), (2220, 31000), (2294, 30000), (2325, 29600), (2400, 28675), (2480, 27750), (2500, 27528), (2775, 24800), (2960, 23250), (2976, 23125), (3000, 22940), (3100, 22200), (3441, 20000), (3552, 19375), (3700, 18600), (3720, 18500), (3750, 18352), (3875, 17760), (4000, 17205), (4440, 15500), (4588, 15000), (4625, 14880), (4650, 14800), (4960, 13875), (5000, 13764), (5550, 12400), (5735, 12000), (5920, 11625), (6000, 11470), (6200, 11100), (6882, 10000), (7400, 9300), (7440, 9250), (7500, 9176), (7750, 8880)]