72150000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 240

約数和(自身を含む): 257671008

約数和(自身を除く): 185521008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 37, 39, 40, 48, 50, 52, 60, 65, 74, 75, 78, 80, 100, 104, 111, 120, 125, 130, 148, 150, 156, 185, 195, 200, 208, 222, 240, 250, 260, 296, 300, 312, 325, 370, 375, 390, 400, 444, 481, 500, 520, 555, 592, 600, 624, 625, 650, 740, 750, 780, 888, 925, 962, 975, 1000, 1040, 1110, 1200, 1250, 1300, 1443, 1480, 1500, 1560, 1625, 1776, 1850, 1875, 1924, 1950, 2000, 2220, 2405, 2500, 2600, 2775, 2886, 2960, 3000, 3120, 3125, 3250, 3700, 3750, 3848, 3900, 4440, 4625, 4810, 4875, 5000, 5200, 5550, 5772, 6000, 6250, 6500, 7215, 7400, 7500, 7696, 7800, 8125, 8880, 9250, 9375, 9620, 9750, 10000, 11100, 11544, 12025, 12500, 13000, 13875, 14430, 14800, 15000, 15600, 16250, 18500, 18750, 19240, 19500, 22200, 23088, 23125, 24050, 24375, 25000, 26000, 27750, 28860, 30000, 32500, 36075, 37000, 37500, 38480, 39000, 40625, 44400, 46250, 48100, 48750, 50000, 55500, 57720, 60125, 65000, 69375, 72150, 74000, 75000, 78000, 81250, 92500, 96200, 97500, 111000, 115440, 115625, 120250, 121875, 130000, 138750, 144300, 150000, 162500, 180375, 185000, 192400, 195000, 222000, 231250, 240500, 243750, 277500, 288600, 300625, 325000, 346875, 360750, 370000, 390000, 462500, 481000, 487500, 555000, 577200, 601250, 650000, 693750, 721500, 901875, 925000, 962000, 975000, 1110000, 1202500, 1387500, 1443000, 1503125, 1803750, 1850000, 1950000, 2405000, 2775000, 2886000, 3006250, 3607500, 4509375, 4810000, 5550000, 6012500, 7215000, 9018750, 12025000, 14430000, 18037500, 24050000, 36075000, 72150000]

約数ペア:

[(1, 72150000), (2, 36075000), (3, 24050000), (4, 18037500), (5, 14430000), (6, 12025000), (8, 9018750), (10, 7215000), (12, 6012500), (13, 5550000), (15, 4810000), (16, 4509375), (20, 3607500), (24, 3006250), (25, 2886000), (26, 2775000), (30, 2405000), (37, 1950000), (39, 1850000), (40, 1803750), (48, 1503125), (50, 1443000), (52, 1387500), (60, 1202500), (65, 1110000), (74, 975000), (75, 962000), (78, 925000), (80, 901875), (100, 721500), (104, 693750), (111, 650000), (120, 601250), (125, 577200), (130, 555000), (148, 487500), (150, 481000), (156, 462500), (185, 390000), (195, 370000), (200, 360750), (208, 346875), (222, 325000), (240, 300625), (250, 288600), (260, 277500), (296, 243750), (300, 240500), (312, 231250), (325, 222000), (370, 195000), (375, 192400), (390, 185000), (400, 180375), (444, 162500), (481, 150000), (500, 144300), (520, 138750), (555, 130000), (592, 121875), (600, 120250), (624, 115625), (625, 115440), (650, 111000), (740, 97500), (750, 96200), (780, 92500), (888, 81250), (925, 78000), (962, 75000), (975, 74000), (1000, 72150), (1040, 69375), (1110, 65000), (1200, 60125), (1250, 57720), (1300, 55500), (1443, 50000), (1480, 48750), (1500, 48100), (1560, 46250), (1625, 44400), (1776, 40625), (1850, 39000), (1875, 38480), (1924, 37500), (1950, 37000), (2000, 36075), (2220, 32500), (2405, 30000), (2500, 28860), (2600, 27750), (2775, 26000), (2886, 25000), (2960, 24375), (3000, 24050), (3120, 23125), (3125, 23088), (3250, 22200), (3700, 19500), (3750, 19240), (3848, 18750), (3900, 18500), (4440, 16250), (4625, 15600), (4810, 15000), (4875, 14800), (5000, 14430), (5200, 13875), (5550, 13000), (5772, 12500), (6000, 12025), (6250, 11544), (6500, 11100), (7215, 10000), (7400, 9750), (7500, 9620), (7696, 9375), (7800, 9250), (8125, 8880)]