131223840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:915

約数の個数: 192

約数和(自身を含む): 467026560

約数和(自身を除く): 335802720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 96, 110, 116, 120, 132, 145, 160, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 352, 435, 440, 464, 480, 528, 580, 638, 660, 696, 857, 870, 880, 928, 957, 1056, 1160, 1276, 1320, 1392, 1595, 1714, 1740, 1760, 1914, 2320, 2552, 2571, 2640, 2784, 3190, 3428, 3480, 3828, 4285, 4640, 4785, 5104, 5142, 5280, 6380, 6856, 6960, 7656, 8570, 9427, 9570, 10208, 10284, 12760, 12855, 13712, 13920, 15312, 17140, 18854, 19140, 20568, 24853, 25520, 25710, 27424, 28281, 30624, 34280, 37708, 38280, 41136, 47135, 49706, 51040, 51420, 56562, 68560, 74559, 75416, 76560, 82272, 94270, 99412, 102840, 113124, 124265, 137120, 141405, 149118, 150832, 153120, 188540, 198824, 205680, 226248, 248530, 273383, 282810, 298236, 301664, 372795, 377080, 397648, 411360, 452496, 497060, 546766, 565620, 596472, 745590, 754160, 795296, 820149, 904992, 994120, 1093532, 1131240, 1192944, 1366915, 1491180, 1508320, 1640298, 1988240, 2187064, 2262480, 2385888, 2733830, 2982360, 3280596, 3976480, 4100745, 4374128, 4524960, 5467660, 5964720, 6561192, 8201490, 8748256, 10935320, 11929440, 13122384, 16402980, 21870640, 26244768, 32805960, 43741280, 65611920, 131223840]

約数ペア:

[(1, 131223840), (2, 65611920), (3, 43741280), (4, 32805960), (5, 26244768), (6, 21870640), (8, 16402980), (10, 13122384), (11, 11929440), (12, 10935320), (15, 8748256), (16, 8201490), (20, 6561192), (22, 5964720), (24, 5467660), (29, 4524960), (30, 4374128), (32, 4100745), (33, 3976480), (40, 3280596), (44, 2982360), (48, 2733830), (55, 2385888), (58, 2262480), (60, 2187064), (66, 1988240), (80, 1640298), (87, 1508320), (88, 1491180), (96, 1366915), (110, 1192944), (116, 1131240), (120, 1093532), (132, 994120), (145, 904992), (160, 820149), (165, 795296), (174, 754160), (176, 745590), (220, 596472), (232, 565620), (240, 546766), (264, 497060), (290, 452496), (319, 411360), (330, 397648), (348, 377080), (352, 372795), (435, 301664), (440, 298236), (464, 282810), (480, 273383), (528, 248530), (580, 226248), (638, 205680), (660, 198824), (696, 188540), (857, 153120), (870, 150832), (880, 149118), (928, 141405), (957, 137120), (1056, 124265), (1160, 113124), (1276, 102840), (1320, 99412), (1392, 94270), (1595, 82272), (1714, 76560), (1740, 75416), (1760, 74559), (1914, 68560), (2320, 56562), (2552, 51420), (2571, 51040), (2640, 49706), (2784, 47135), (3190, 41136), (3428, 38280), (3480, 37708), (3828, 34280), (4285, 30624), (4640, 28281), (4785, 27424), (5104, 25710), (5142, 25520), (5280, 24853), (6380, 20568), (6856, 19140), (6960, 18854), (7656, 17140), (8570, 15312), (9427, 13920), (9570, 13712), (10208, 12855), (10284, 12760)]