85410800

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 219108000

約数和(自身を除く): 133697200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 37, 40, 50, 58, 74, 80, 100, 116, 145, 148, 185, 199, 200, 232, 290, 296, 370, 398, 400, 464, 580, 592, 725, 740, 796, 925, 995, 1073, 1160, 1450, 1480, 1592, 1850, 1990, 2146, 2320, 2900, 2960, 3184, 3700, 3980, 4292, 4975, 5365, 5771, 5800, 7363, 7400, 7960, 8584, 9950, 10730, 11542, 11600, 14726, 14800, 15920, 17168, 19900, 21460, 23084, 26825, 28855, 29452, 36815, 39800, 42920, 46168, 53650, 57710, 58904, 73630, 79600, 85840, 92336, 107300, 115420, 117808, 144275, 147260, 184075, 213527, 214600, 230840, 288550, 294520, 368150, 427054, 429200, 461680, 577100, 589040, 736300, 854108, 1067635, 1154200, 1472600, 1708216, 2135270, 2308400, 2945200, 3416432, 4270540, 5338175, 8541080, 10676350, 17082160, 21352700, 42705400, 85410800]

約数ペア:

[(1, 85410800), (2, 42705400), (4, 21352700), (5, 17082160), (8, 10676350), (10, 8541080), (16, 5338175), (20, 4270540), (25, 3416432), (29, 2945200), (37, 2308400), (40, 2135270), (50, 1708216), (58, 1472600), (74, 1154200), (80, 1067635), (100, 854108), (116, 736300), (145, 589040), (148, 577100), (185, 461680), (199, 429200), (200, 427054), (232, 368150), (290, 294520), (296, 288550), (370, 230840), (398, 214600), (400, 213527), (464, 184075), (580, 147260), (592, 144275), (725, 117808), (740, 115420), (796, 107300), (925, 92336), (995, 85840), (1073, 79600), (1160, 73630), (1450, 58904), (1480, 57710), (1592, 53650), (1850, 46168), (1990, 42920), (2146, 39800), (2320, 36815), (2900, 29452), (2960, 28855), (3184, 26825), (3700, 23084), (3980, 21460), (4292, 19900), (4975, 17168), (5365, 15920), (5771, 14800), (5800, 14726), (7363, 11600), (7400, 11542), (7960, 10730), (8584, 9950)]