66600000

素因数分解:

$2^6\times 3^2\times 5^5\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 252

約数和(自身を含む): 245054628

約数和(自身を除く): 178454628

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 37, 40, 45, 48, 50, 60, 64, 72, 74, 75, 80, 90, 96, 100, 111, 120, 125, 144, 148, 150, 160, 180, 185, 192, 200, 222, 225, 240, 250, 288, 296, 300, 320, 333, 360, 370, 375, 400, 444, 450, 480, 500, 555, 576, 592, 600, 625, 666, 720, 740, 750, 800, 888, 900, 925, 960, 1000, 1110, 1125, 1184, 1200, 1250, 1332, 1440, 1480, 1500, 1600, 1665, 1776, 1800, 1850, 1875, 2000, 2220, 2250, 2368, 2400, 2500, 2664, 2775, 2880, 2960, 3000, 3125, 3330, 3552, 3600, 3700, 3750, 4000, 4440, 4500, 4625, 4800, 5000, 5328, 5550, 5625, 5920, 6000, 6250, 6660, 7104, 7200, 7400, 7500, 8000, 8325, 8880, 9000, 9250, 9375, 10000, 10656, 11100, 11250, 11840, 12000, 12500, 13320, 13875, 14400, 14800, 15000, 16650, 17760, 18000, 18500, 18750, 20000, 21312, 22200, 22500, 23125, 24000, 25000, 26640, 27750, 28125, 29600, 30000, 33300, 35520, 36000, 37000, 37500, 40000, 41625, 44400, 45000, 46250, 50000, 53280, 55500, 56250, 59200, 60000, 66600, 69375, 72000, 74000, 75000, 83250, 88800, 90000, 92500, 100000, 106560, 111000, 112500, 115625, 120000, 133200, 138750, 148000, 150000, 166500, 177600, 180000, 185000, 200000, 208125, 222000, 225000, 231250, 266400, 277500, 296000, 300000, 333000, 346875, 360000, 370000, 416250, 444000, 450000, 462500, 532800, 555000, 600000, 666000, 693750, 740000, 832500, 888000, 900000, 925000, 1040625, 1110000, 1332000, 1387500, 1480000, 1665000, 1800000, 1850000, 2081250, 2220000, 2664000, 2775000, 3330000, 3700000, 4162500, 4440000, 5550000, 6660000, 7400000, 8325000, 11100000, 13320000, 16650000, 22200000, 33300000, 66600000]

約数ペア:

[(1, 66600000), (2, 33300000), (3, 22200000), (4, 16650000), (5, 13320000), (6, 11100000), (8, 8325000), (9, 7400000), (10, 6660000), (12, 5550000), (15, 4440000), (16, 4162500), (18, 3700000), (20, 3330000), (24, 2775000), (25, 2664000), (30, 2220000), (32, 2081250), (36, 1850000), (37, 1800000), (40, 1665000), (45, 1480000), (48, 1387500), (50, 1332000), (60, 1110000), (64, 1040625), (72, 925000), (74, 900000), (75, 888000), (80, 832500), (90, 740000), (96, 693750), (100, 666000), (111, 600000), (120, 555000), (125, 532800), (144, 462500), (148, 450000), (150, 444000), (160, 416250), (180, 370000), (185, 360000), (192, 346875), (200, 333000), (222, 300000), (225, 296000), (240, 277500), (250, 266400), (288, 231250), (296, 225000), (300, 222000), (320, 208125), (333, 200000), (360, 185000), (370, 180000), (375, 177600), (400, 166500), (444, 150000), (450, 148000), (480, 138750), (500, 133200), (555, 120000), (576, 115625), (592, 112500), (600, 111000), (625, 106560), (666, 100000), (720, 92500), (740, 90000), (750, 88800), (800, 83250), (888, 75000), (900, 74000), (925, 72000), (960, 69375), (1000, 66600), (1110, 60000), (1125, 59200), (1184, 56250), (1200, 55500), (1250, 53280), (1332, 50000), (1440, 46250), (1480, 45000), (1500, 44400), (1600, 41625), (1665, 40000), (1776, 37500), (1800, 37000), (1850, 36000), (1875, 35520), (2000, 33300), (2220, 30000), (2250, 29600), (2368, 28125), (2400, 27750), (2500, 26640), (2664, 25000), (2775, 24000), (2880, 23125), (2960, 22500), (3000, 22200), (3125, 21312), (3330, 20000), (3552, 18750), (3600, 18500), (3700, 18000), (3750, 17760), (4000, 16650), (4440, 15000), (4500, 14800), (4625, 14400), (4800, 13875), (5000, 13320), (5328, 12500), (5550, 12000), (5625, 11840), (5920, 11250), (6000, 11100), (6250, 10656), (6660, 10000), (7104, 9375), (7200, 9250), (7400, 9000), (7500, 8880), (8000, 8325)]