55500000

素因数分解:

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

素因数の和:80

約数の個数: 168

約数和(自身を含む): 187028856

約数和(自身を除く): 131528856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 37, 40, 48, 50, 60, 74, 75, 80, 96, 100, 111, 120, 125, 148, 150, 160, 185, 200, 222, 240, 250, 296, 300, 370, 375, 400, 444, 480, 500, 555, 592, 600, 625, 740, 750, 800, 888, 925, 1000, 1110, 1184, 1200, 1250, 1480, 1500, 1776, 1850, 1875, 2000, 2220, 2400, 2500, 2775, 2960, 3000, 3125, 3552, 3700, 3750, 4000, 4440, 4625, 5000, 5550, 5920, 6000, 6250, 7400, 7500, 8880, 9250, 9375, 10000, 11100, 12000, 12500, 13875, 14800, 15000, 15625, 17760, 18500, 18750, 20000, 22200, 23125, 25000, 27750, 29600, 30000, 31250, 37000, 37500, 44400, 46250, 46875, 50000, 55500, 60000, 62500, 69375, 74000, 75000, 88800, 92500, 93750, 100000, 111000, 115625, 125000, 138750, 148000, 150000, 185000, 187500, 222000, 231250, 250000, 277500, 300000, 346875, 370000, 375000, 444000, 462500, 500000, 555000, 578125, 693750, 740000, 750000, 925000, 1110000, 1156250, 1387500, 1500000, 1734375, 1850000, 2220000, 2312500, 2775000, 3468750, 3700000, 4625000, 5550000, 6937500, 9250000, 11100000, 13875000, 18500000, 27750000, 55500000]

約数ペア:

[(1, 55500000), (2, 27750000), (3, 18500000), (4, 13875000), (5, 11100000), (6, 9250000), (8, 6937500), (10, 5550000), (12, 4625000), (15, 3700000), (16, 3468750), (20, 2775000), (24, 2312500), (25, 2220000), (30, 1850000), (32, 1734375), (37, 1500000), (40, 1387500), (48, 1156250), (50, 1110000), (60, 925000), (74, 750000), (75, 740000), (80, 693750), (96, 578125), (100, 555000), (111, 500000), (120, 462500), (125, 444000), (148, 375000), (150, 370000), (160, 346875), (185, 300000), (200, 277500), (222, 250000), (240, 231250), (250, 222000), (296, 187500), (300, 185000), (370, 150000), (375, 148000), (400, 138750), (444, 125000), (480, 115625), (500, 111000), (555, 100000), (592, 93750), (600, 92500), (625, 88800), (740, 75000), (750, 74000), (800, 69375), (888, 62500), (925, 60000), (1000, 55500), (1110, 50000), (1184, 46875), (1200, 46250), (1250, 44400), (1480, 37500), (1500, 37000), (1776, 31250), (1850, 30000), (1875, 29600), (2000, 27750), (2220, 25000), (2400, 23125), (2500, 22200), (2775, 20000), (2960, 18750), (3000, 18500), (3125, 17760), (3552, 15625), (3700, 15000), (3750, 14800), (4000, 13875), (4440, 12500), (4625, 12000), (5000, 11100), (5550, 10000), (5920, 9375), (6000, 9250), (6250, 8880), (7400, 7500)]