51246480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 169632000

約数和(自身を除く): 118385520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 37, 40, 48, 58, 60, 74, 80, 87, 111, 116, 120, 145, 148, 174, 185, 199, 222, 232, 240, 290, 296, 348, 370, 398, 435, 444, 464, 555, 580, 592, 597, 696, 740, 796, 870, 888, 995, 1073, 1110, 1160, 1194, 1392, 1480, 1592, 1740, 1776, 1990, 2146, 2220, 2320, 2388, 2960, 2985, 3184, 3219, 3480, 3980, 4292, 4440, 4776, 5365, 5771, 5970, 6438, 6960, 7363, 7960, 8584, 8880, 9552, 10730, 11542, 11940, 12876, 14726, 15920, 16095, 17168, 17313, 21460, 22089, 23084, 23880, 25752, 28855, 29452, 32190, 34626, 36815, 42920, 44178, 46168, 47760, 51504, 57710, 58904, 64380, 69252, 73630, 85840, 86565, 88356, 92336, 110445, 115420, 117808, 128760, 138504, 147260, 173130, 176712, 213527, 220890, 230840, 257520, 277008, 294520, 346260, 353424, 427054, 441780, 461680, 589040, 640581, 692520, 854108, 883560, 1067635, 1281162, 1385040, 1708216, 1767120, 2135270, 2562324, 3202905, 3416432, 4270540, 5124648, 6405810, 8541080, 10249296, 12811620, 17082160, 25623240, 51246480]

約数ペア:

[(1, 51246480), (2, 25623240), (3, 17082160), (4, 12811620), (5, 10249296), (6, 8541080), (8, 6405810), (10, 5124648), (12, 4270540), (15, 3416432), (16, 3202905), (20, 2562324), (24, 2135270), (29, 1767120), (30, 1708216), (37, 1385040), (40, 1281162), (48, 1067635), (58, 883560), (60, 854108), (74, 692520), (80, 640581), (87, 589040), (111, 461680), (116, 441780), (120, 427054), (145, 353424), (148, 346260), (174, 294520), (185, 277008), (199, 257520), (222, 230840), (232, 220890), (240, 213527), (290, 176712), (296, 173130), (348, 147260), (370, 138504), (398, 128760), (435, 117808), (444, 115420), (464, 110445), (555, 92336), (580, 88356), (592, 86565), (597, 85840), (696, 73630), (740, 69252), (796, 64380), (870, 58904), (888, 57710), (995, 51504), (1073, 47760), (1110, 46168), (1160, 44178), (1194, 42920), (1392, 36815), (1480, 34626), (1592, 32190), (1740, 29452), (1776, 28855), (1990, 25752), (2146, 23880), (2220, 23084), (2320, 22089), (2388, 21460), (2960, 17313), (2985, 17168), (3184, 16095), (3219, 15920), (3480, 14726), (3980, 12876), (4292, 11940), (4440, 11542), (4776, 10730), (5365, 9552), (5771, 8880), (5970, 8584), (6438, 7960), (6960, 7363)]