87072840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2236

約数の個数: 128

約数和(自身を含む): 298224000

約数和(自身を除く): 211151160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2179, 2220, 2664, 3330, 3996, 4358, 4440, 4995, 6537, 6660, 7992, 8716, 9990, 10895, 13074, 13320, 17432, 19611, 19980, 21790, 26148, 32685, 39222, 39960, 43580, 52296, 58833, 65370, 78444, 80623, 87160, 98055, 117666, 130740, 156888, 161246, 196110, 235332, 241869, 261480, 294165, 322492, 392220, 403115, 470664, 483738, 588330, 644984, 725607, 784440, 806230, 967476, 1176660, 1209345, 1451214, 1612460, 1934952, 2176821, 2353320, 2418690, 2902428, 3224920, 3628035, 4353642, 4837380, 5804856, 7256070, 8707284, 9674760, 10884105, 14512140, 17414568, 21768210, 29024280, 43536420, 87072840]

約数ペア:

[(1, 87072840), (2, 43536420), (3, 29024280), (4, 21768210), (5, 17414568), (6, 14512140), (8, 10884105), (9, 9674760), (10, 8707284), (12, 7256070), (15, 5804856), (18, 4837380), (20, 4353642), (24, 3628035), (27, 3224920), (30, 2902428), (36, 2418690), (37, 2353320), (40, 2176821), (45, 1934952), (54, 1612460), (60, 1451214), (72, 1209345), (74, 1176660), (90, 967476), (108, 806230), (111, 784440), (120, 725607), (135, 644984), (148, 588330), (180, 483738), (185, 470664), (216, 403115), (222, 392220), (270, 322492), (296, 294165), (333, 261480), (360, 241869), (370, 235332), (444, 196110), (540, 161246), (555, 156888), (666, 130740), (740, 117666), (888, 98055), (999, 87160), (1080, 80623), (1110, 78444), (1332, 65370), (1480, 58833), (1665, 52296), (1998, 43580), (2179, 39960), (2220, 39222), (2664, 32685), (3330, 26148), (3996, 21790), (4358, 19980), (4440, 19611), (4995, 17432), (6537, 13320), (6660, 13074), (7992, 10895), (8716, 9990)]