80626000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 160

約数和(自身を含む): 240484608

約数和(自身を除く): 159858608

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 125, 130, 140, 175, 182, 200, 208, 250, 260, 280, 325, 350, 364, 400, 443, 455, 500, 520, 560, 650, 700, 728, 875, 886, 910, 1000, 1040, 1300, 1400, 1456, 1625, 1750, 1772, 1820, 2000, 2215, 2275, 2600, 2800, 3101, 3250, 3500, 3544, 3640, 4430, 4550, 5200, 5759, 6202, 6500, 7000, 7088, 7280, 8860, 9100, 11075, 11375, 11518, 12404, 13000, 14000, 15505, 17720, 18200, 22150, 22750, 23036, 24808, 26000, 28795, 31010, 35440, 36400, 40313, 44300, 45500, 46072, 49616, 55375, 57590, 62020, 77525, 80626, 88600, 91000, 92144, 110750, 115180, 124040, 143975, 155050, 161252, 177200, 182000, 201565, 221500, 230360, 248080, 287950, 310100, 322504, 387625, 403130, 443000, 460720, 575900, 620200, 645008, 719875, 775250, 806260, 886000, 1007825, 1151800, 1240400, 1439750, 1550500, 1612520, 2015650, 2303600, 2879500, 3101000, 3225040, 4031300, 5039125, 5759000, 6202000, 8062600, 10078250, 11518000, 16125200, 20156500, 40313000, 80626000]

約数ペア:

[(1, 80626000), (2, 40313000), (4, 20156500), (5, 16125200), (7, 11518000), (8, 10078250), (10, 8062600), (13, 6202000), (14, 5759000), (16, 5039125), (20, 4031300), (25, 3225040), (26, 3101000), (28, 2879500), (35, 2303600), (40, 2015650), (50, 1612520), (52, 1550500), (56, 1439750), (65, 1240400), (70, 1151800), (80, 1007825), (91, 886000), (100, 806260), (104, 775250), (112, 719875), (125, 645008), (130, 620200), (140, 575900), (175, 460720), (182, 443000), (200, 403130), (208, 387625), (250, 322504), (260, 310100), (280, 287950), (325, 248080), (350, 230360), (364, 221500), (400, 201565), (443, 182000), (455, 177200), (500, 161252), (520, 155050), (560, 143975), (650, 124040), (700, 115180), (728, 110750), (875, 92144), (886, 91000), (910, 88600), (1000, 80626), (1040, 77525), (1300, 62020), (1400, 57590), (1456, 55375), (1625, 49616), (1750, 46072), (1772, 45500), (1820, 44300), (2000, 40313), (2215, 36400), (2275, 35440), (2600, 31010), (2800, 28795), (3101, 26000), (3250, 24808), (3500, 23036), (3544, 22750), (3640, 22150), (4430, 18200), (4550, 17720), (5200, 15505), (5759, 14000), (6202, 13000), (6500, 12404), (7000, 11518), (7088, 11375), (7280, 11075), (8860, 9100)]