81252000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 301011984

約数和(自身を除く): 219759984

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, 61, 72, 74, 75, 80, 90, 96, 100, 111, 120, 122, 125, 144, 148, 150, 160, 180, 183, 185, 200, 222, 225, 240, 244, 250, 288, 296, 300, 305, 333, 360, 366, 370, 375, 400, 444, 450, 480, 488, 500, 549, 555, 592, 600, 610, 666, 720, 732, 740, 750, 800, 888, 900, 915, 925, 976, 1000, 1098, 1110, 1125, 1184, 1200, 1220, 1332, 1440, 1464, 1480, 1500, 1525, 1665, 1776, 1800, 1830, 1850, 1952, 2000, 2196, 2220, 2250, 2257, 2400, 2440, 2664, 2745, 2775, 2928, 2960, 3000, 3050, 3330, 3552, 3600, 3660, 3700, 4000, 4392, 4440, 4500, 4514, 4575, 4625, 4880, 5328, 5490, 5550, 5856, 5920, 6000, 6100, 6660, 6771, 7200, 7320, 7400, 7625, 8325, 8784, 8880, 9000, 9028, 9150, 9250, 9760, 10656, 10980, 11100, 11285, 12000, 12200, 13320, 13542, 13725, 13875, 14640, 14800, 15250, 16650, 17568, 17760, 18000, 18056, 18300, 18500, 20313, 21960, 22200, 22570, 22875, 24400, 26640, 27084, 27450, 27750, 29280, 29600, 30500, 33300, 33855, 36000, 36112, 36600, 37000, 40626, 41625, 43920, 44400, 45140, 45750, 48800, 53280, 54168, 54900, 55500, 56425, 61000, 66600, 67710, 68625, 72224, 73200, 74000, 81252, 83250, 87840, 88800, 90280, 91500, 101565, 108336, 109800, 111000, 112850, 122000, 133200, 135420, 137250, 146400, 148000, 162504, 166500, 169275, 180560, 183000, 203130, 216672, 219600, 222000, 225700, 244000, 266400, 270840, 274500, 282125, 325008, 333000, 338550, 361120, 366000, 406260, 439200, 444000, 451400, 507825, 541680, 549000, 564250, 650016, 666000, 677100, 732000, 812520, 846375, 902800, 1015650, 1083360, 1098000, 1128500, 1332000, 1354200, 1625040, 1692750, 1805600, 2031300, 2196000, 2257000, 2539125, 2708400, 3250080, 3385500, 4062600, 4514000, 5078250, 5416800, 6771000, 8125200, 9028000, 10156500, 13542000, 16250400, 20313000, 27084000, 40626000, 81252000]

約数ペア:

[(1, 81252000), (2, 40626000), (3, 27084000), (4, 20313000), (5, 16250400), (6, 13542000), (8, 10156500), (9, 9028000), (10, 8125200), (12, 6771000), (15, 5416800), (16, 5078250), (18, 4514000), (20, 4062600), (24, 3385500), (25, 3250080), (30, 2708400), (32, 2539125), (36, 2257000), (37, 2196000), (40, 2031300), (45, 1805600), (48, 1692750), (50, 1625040), (60, 1354200), (61, 1332000), (72, 1128500), (74, 1098000), (75, 1083360), (80, 1015650), (90, 902800), (96, 846375), (100, 812520), (111, 732000), (120, 677100), (122, 666000), (125, 650016), (144, 564250), (148, 549000), (150, 541680), (160, 507825), (180, 451400), (183, 444000), (185, 439200), (200, 406260), (222, 366000), (225, 361120), (240, 338550), (244, 333000), (250, 325008), (288, 282125), (296, 274500), (300, 270840), (305, 266400), (333, 244000), (360, 225700), (366, 222000), (370, 219600), (375, 216672), (400, 203130), (444, 183000), (450, 180560), (480, 169275), (488, 166500), (500, 162504), (549, 148000), (555, 146400), (592, 137250), (600, 135420), (610, 133200), (666, 122000), (720, 112850), (732, 111000), (740, 109800), (750, 108336), (800, 101565), (888, 91500), (900, 90280), (915, 88800), (925, 87840), (976, 83250), (1000, 81252), (1098, 74000), (1110, 73200), (1125, 72224), (1184, 68625), (1200, 67710), (1220, 66600), (1332, 61000), (1440, 56425), (1464, 55500), (1480, 54900), (1500, 54168), (1525, 53280), (1665, 48800), (1776, 45750), (1800, 45140), (1830, 44400), (1850, 43920), (1952, 41625), (2000, 40626), (2196, 37000), (2220, 36600), (2250, 36112), (2257, 36000), (2400, 33855), (2440, 33300), (2664, 30500), (2745, 29600), (2775, 29280), (2928, 27750), (2960, 27450), (3000, 27084), (3050, 26640), (3330, 24400), (3552, 22875), (3600, 22570), (3660, 22200), (3700, 21960), (4000, 20313), (4392, 18500), (4440, 18300), (4500, 18056), (4514, 18000), (4575, 17760), (4625, 17568), (4880, 16650), (5328, 15250), (5490, 14800), (5550, 14640), (5856, 13875), (5920, 13725), (6000, 13542), (6100, 13320), (6660, 12200), (6771, 12000), (7200, 11285), (7320, 11100), (7400, 10980), (7625, 10656), (8325, 9760), (8784, 9250), (8880, 9150), (9000, 9028)]