72520000

素因数分解:

$2^6\times 5^4\times 7^2\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 210

約数和(自身を含む): 214839042

約数和(自身を除く): 142319042

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 49, 50, 56, 64, 70, 74, 80, 98, 100, 112, 125, 140, 148, 160, 175, 185, 196, 200, 224, 245, 250, 259, 280, 296, 320, 350, 370, 392, 400, 448, 490, 500, 518, 560, 592, 625, 700, 740, 784, 800, 875, 925, 980, 1000, 1036, 1120, 1184, 1225, 1250, 1295, 1400, 1480, 1568, 1600, 1750, 1813, 1850, 1960, 2000, 2072, 2240, 2368, 2450, 2500, 2590, 2800, 2960, 3136, 3500, 3626, 3700, 3920, 4000, 4144, 4375, 4625, 4900, 5000, 5180, 5600, 5920, 6125, 6475, 7000, 7252, 7400, 7840, 8000, 8288, 8750, 9065, 9250, 9800, 10000, 10360, 11200, 11840, 12250, 12950, 14000, 14504, 14800, 15680, 16576, 17500, 18130, 18500, 19600, 20000, 20720, 23125, 24500, 25900, 28000, 29008, 29600, 30625, 32375, 35000, 36260, 37000, 39200, 40000, 41440, 45325, 46250, 49000, 51800, 56000, 58016, 59200, 61250, 64750, 70000, 72520, 74000, 78400, 82880, 90650, 92500, 98000, 103600, 116032, 122500, 129500, 140000, 145040, 148000, 161875, 181300, 185000, 196000, 207200, 226625, 245000, 259000, 280000, 290080, 296000, 323750, 362600, 370000, 392000, 414400, 453250, 490000, 518000, 580160, 647500, 725200, 740000, 906500, 980000, 1036000, 1133125, 1295000, 1450400, 1480000, 1813000, 1960000, 2072000, 2266250, 2590000, 2900800, 3626000, 4532500, 5180000, 7252000, 9065000, 10360000, 14504000, 18130000, 36260000, 72520000]

約数ペア:

[(1, 72520000), (2, 36260000), (4, 18130000), (5, 14504000), (7, 10360000), (8, 9065000), (10, 7252000), (14, 5180000), (16, 4532500), (20, 3626000), (25, 2900800), (28, 2590000), (32, 2266250), (35, 2072000), (37, 1960000), (40, 1813000), (49, 1480000), (50, 1450400), (56, 1295000), (64, 1133125), (70, 1036000), (74, 980000), (80, 906500), (98, 740000), (100, 725200), (112, 647500), (125, 580160), (140, 518000), (148, 490000), (160, 453250), (175, 414400), (185, 392000), (196, 370000), (200, 362600), (224, 323750), (245, 296000), (250, 290080), (259, 280000), (280, 259000), (296, 245000), (320, 226625), (350, 207200), (370, 196000), (392, 185000), (400, 181300), (448, 161875), (490, 148000), (500, 145040), (518, 140000), (560, 129500), (592, 122500), (625, 116032), (700, 103600), (740, 98000), (784, 92500), (800, 90650), (875, 82880), (925, 78400), (980, 74000), (1000, 72520), (1036, 70000), (1120, 64750), (1184, 61250), (1225, 59200), (1250, 58016), (1295, 56000), (1400, 51800), (1480, 49000), (1568, 46250), (1600, 45325), (1750, 41440), (1813, 40000), (1850, 39200), (1960, 37000), (2000, 36260), (2072, 35000), (2240, 32375), (2368, 30625), (2450, 29600), (2500, 29008), (2590, 28000), (2800, 25900), (2960, 24500), (3136, 23125), (3500, 20720), (3626, 20000), (3700, 19600), (3920, 18500), (4000, 18130), (4144, 17500), (4375, 16576), (4625, 15680), (4900, 14800), (5000, 14504), (5180, 14000), (5600, 12950), (5920, 12250), (6125, 11840), (6475, 11200), (7000, 10360), (7252, 10000), (7400, 9800), (7840, 9250), (8000, 9065), (8288, 8750)]