81030000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 200

約数和(自身を含む): 272325328

約数和(自身を除く): 191295328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 37, 40, 48, 50, 60, 73, 74, 75, 80, 100, 111, 120, 125, 146, 148, 150, 185, 200, 219, 222, 240, 250, 292, 296, 300, 365, 370, 375, 400, 438, 444, 500, 555, 584, 592, 600, 625, 730, 740, 750, 876, 888, 925, 1000, 1095, 1110, 1168, 1200, 1250, 1460, 1480, 1500, 1752, 1776, 1825, 1850, 1875, 2000, 2190, 2220, 2500, 2701, 2775, 2920, 2960, 3000, 3504, 3650, 3700, 3750, 4380, 4440, 4625, 5000, 5402, 5475, 5550, 5840, 6000, 7300, 7400, 7500, 8103, 8760, 8880, 9125, 9250, 10000, 10804, 10950, 11100, 13505, 13875, 14600, 14800, 15000, 16206, 17520, 18250, 18500, 21608, 21900, 22200, 23125, 27010, 27375, 27750, 29200, 30000, 32412, 36500, 37000, 40515, 43216, 43800, 44400, 45625, 46250, 54020, 54750, 55500, 64824, 67525, 69375, 73000, 74000, 81030, 87600, 91250, 92500, 108040, 109500, 111000, 129648, 135050, 136875, 138750, 146000, 162060, 182500, 185000, 202575, 216080, 219000, 222000, 270100, 273750, 277500, 324120, 337625, 365000, 370000, 405150, 438000, 540200, 547500, 555000, 648240, 675250, 730000, 810300, 1012875, 1080400, 1095000, 1110000, 1350500, 1620600, 1688125, 2025750, 2190000, 2701000, 3241200, 3376250, 4051500, 5064375, 5402000, 6752500, 8103000, 10128750, 13505000, 16206000, 20257500, 27010000, 40515000, 81030000]

約数ペア:

[(1, 81030000), (2, 40515000), (3, 27010000), (4, 20257500), (5, 16206000), (6, 13505000), (8, 10128750), (10, 8103000), (12, 6752500), (15, 5402000), (16, 5064375), (20, 4051500), (24, 3376250), (25, 3241200), (30, 2701000), (37, 2190000), (40, 2025750), (48, 1688125), (50, 1620600), (60, 1350500), (73, 1110000), (74, 1095000), (75, 1080400), (80, 1012875), (100, 810300), (111, 730000), (120, 675250), (125, 648240), (146, 555000), (148, 547500), (150, 540200), (185, 438000), (200, 405150), (219, 370000), (222, 365000), (240, 337625), (250, 324120), (292, 277500), (296, 273750), (300, 270100), (365, 222000), (370, 219000), (375, 216080), (400, 202575), (438, 185000), (444, 182500), (500, 162060), (555, 146000), (584, 138750), (592, 136875), (600, 135050), (625, 129648), (730, 111000), (740, 109500), (750, 108040), (876, 92500), (888, 91250), (925, 87600), (1000, 81030), (1095, 74000), (1110, 73000), (1168, 69375), (1200, 67525), (1250, 64824), (1460, 55500), (1480, 54750), (1500, 54020), (1752, 46250), (1776, 45625), (1825, 44400), (1850, 43800), (1875, 43216), (2000, 40515), (2190, 37000), (2220, 36500), (2500, 32412), (2701, 30000), (2775, 29200), (2920, 27750), (2960, 27375), (3000, 27010), (3504, 23125), (3650, 22200), (3700, 21900), (3750, 21608), (4380, 18500), (4440, 18250), (4625, 17520), (5000, 16206), (5402, 15000), (5475, 14800), (5550, 14600), (5840, 13875), (6000, 13505), (7300, 11100), (7400, 10950), (7500, 10804), (8103, 10000), (8760, 9250), (8880, 9125)]