72005400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 244701600

約数和(自身を除く): 172696200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 109, 120, 150, 180, 200, 218, 225, 300, 327, 360, 367, 436, 450, 545, 600, 654, 734, 872, 900, 981, 1090, 1101, 1308, 1468, 1635, 1800, 1835, 1962, 2180, 2202, 2616, 2725, 2936, 3270, 3303, 3670, 3924, 4360, 4404, 4905, 5450, 5505, 6540, 6606, 7340, 7848, 8175, 8808, 9175, 9810, 10900, 11010, 13080, 13212, 14680, 16350, 16515, 18350, 19620, 21800, 22020, 24525, 26424, 27525, 32700, 33030, 36700, 39240, 40003, 44040, 49050, 55050, 65400, 66060, 73400, 80006, 82575, 98100, 110100, 120009, 132120, 160012, 165150, 196200, 200015, 220200, 240018, 320024, 330300, 360027, 400030, 480036, 600045, 660600, 720054, 800060, 960072, 1000075, 1200090, 1440108, 1600120, 1800135, 2000150, 2400180, 2880216, 3000225, 3600270, 4000300, 4800360, 6000450, 7200540, 8000600, 9000675, 12000900, 14401080, 18001350, 24001800, 36002700, 72005400]

約数ペア:

[(1, 72005400), (2, 36002700), (3, 24001800), (4, 18001350), (5, 14401080), (6, 12000900), (8, 9000675), (9, 8000600), (10, 7200540), (12, 6000450), (15, 4800360), (18, 4000300), (20, 3600270), (24, 3000225), (25, 2880216), (30, 2400180), (36, 2000150), (40, 1800135), (45, 1600120), (50, 1440108), (60, 1200090), (72, 1000075), (75, 960072), (90, 800060), (100, 720054), (109, 660600), (120, 600045), (150, 480036), (180, 400030), (200, 360027), (218, 330300), (225, 320024), (300, 240018), (327, 220200), (360, 200015), (367, 196200), (436, 165150), (450, 160012), (545, 132120), (600, 120009), (654, 110100), (734, 98100), (872, 82575), (900, 80006), (981, 73400), (1090, 66060), (1101, 65400), (1308, 55050), (1468, 49050), (1635, 44040), (1800, 40003), (1835, 39240), (1962, 36700), (2180, 33030), (2202, 32700), (2616, 27525), (2725, 26424), (2936, 24525), (3270, 22020), (3303, 21800), (3670, 19620), (3924, 18350), (4360, 16515), (4404, 16350), (4905, 14680), (5450, 13212), (5505, 13080), (6540, 11010), (6606, 10900), (7340, 9810), (7848, 9175), (8175, 8808)]