51250080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{2179}}^1$

素因数の和:2211

約数の個数: 144

約数和(自身を含む): 187881120

約数和(自身を除く): 136631040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2179, 2352, 2940, 3360, 3920, 4358, 4704, 5880, 6537, 7840, 8716, 10895, 11760, 13074, 15253, 17432, 21790, 23520, 26148, 30506, 32685, 34864, 43580, 45759, 52296, 61012, 65370, 69728, 76265, 87160, 91518, 104592, 106771, 122024, 130740, 152530, 174320, 183036, 209184, 213542, 228795, 244048, 261480, 305060, 320313, 348640, 366072, 427084, 457590, 488096, 522960, 533855, 610120, 640626, 732144, 854168, 915180, 1045920, 1067710, 1220240, 1281252, 1464288, 1601565, 1708336, 1830360, 2135420, 2440480, 2562504, 3203130, 3416672, 3660720, 4270840, 5125008, 6406260, 7321440, 8541680, 10250016, 12812520, 17083360, 25625040, 51250080]

約数ペア:

[(1, 51250080), (2, 25625040), (3, 17083360), (4, 12812520), (5, 10250016), (6, 8541680), (7, 7321440), (8, 6406260), (10, 5125008), (12, 4270840), (14, 3660720), (15, 3416672), (16, 3203130), (20, 2562504), (21, 2440480), (24, 2135420), (28, 1830360), (30, 1708336), (32, 1601565), (35, 1464288), (40, 1281252), (42, 1220240), (48, 1067710), (49, 1045920), (56, 915180), (60, 854168), (70, 732144), (80, 640626), (84, 610120), (96, 533855), (98, 522960), (105, 488096), (112, 457590), (120, 427084), (140, 366072), (147, 348640), (160, 320313), (168, 305060), (196, 261480), (210, 244048), (224, 228795), (240, 213542), (245, 209184), (280, 183036), (294, 174320), (336, 152530), (392, 130740), (420, 122024), (480, 106771), (490, 104592), (560, 91518), (588, 87160), (672, 76265), (735, 69728), (784, 65370), (840, 61012), (980, 52296), (1120, 45759), (1176, 43580), (1470, 34864), (1568, 32685), (1680, 30506), (1960, 26148), (2179, 23520), (2352, 21790), (2940, 17432), (3360, 15253), (3920, 13074), (4358, 11760), (4704, 10895), (5880, 8716), (6537, 7840)]