156765695120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{7499}}^1$

素因数の和:7717

約数の個数: 160

約数和(自身を含む): 383011200000

約数和(自身を除く): 226245504880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 59, 80, 86, 103, 118, 172, 206, 215, 236, 295, 344, 412, 430, 472, 515, 590, 688, 824, 860, 944, 1030, 1180, 1648, 1720, 2060, 2360, 2537, 3440, 4120, 4429, 4720, 5074, 6077, 7499, 8240, 8858, 10148, 12154, 12685, 14998, 17716, 20296, 22145, 24308, 25370, 29996, 30385, 35432, 37495, 40592, 44290, 48616, 50740, 59992, 60770, 70864, 74990, 88580, 97232, 101480, 119984, 121540, 149980, 177160, 202960, 243080, 261311, 299960, 322457, 354320, 442441, 486160, 522622, 599920, 644914, 772397, 884882, 1045244, 1289828, 1306555, 1544794, 1612285, 1769764, 2090488, 2212205, 2579656, 2613110, 3089588, 3224570, 3539528, 3861985, 4180976, 4424410, 5159312, 5226220, 6179176, 6449140, 7079056, 7723970, 8848820, 10452440, 12358352, 12898280, 15447940, 17697640, 19024963, 20904880, 25796560, 30895880, 33213071, 35395280, 38049926, 45571423, 61791760, 66426142, 76099852, 91142846, 95124815, 132852284, 152199704, 166065355, 182285692, 190249630, 227857115, 265704568, 304399408, 332130710, 364571384, 380499260, 455714230, 531409136, 664261420, 729142768, 760998520, 911428460, 1328522840, 1521997040, 1822856920, 1959571189, 2657045680, 3645713840, 3919142378, 7838284756, 9797855945, 15676569512, 19595711890, 31353139024, 39191423780, 78382847560, 156765695120]

約数ペア:

[(1, 156765695120), (2, 78382847560), (4, 39191423780), (5, 31353139024), (8, 19595711890), (10, 15676569512), (16, 9797855945), (20, 7838284756), (40, 3919142378), (43, 3645713840), (59, 2657045680), (80, 1959571189), (86, 1822856920), (103, 1521997040), (118, 1328522840), (172, 911428460), (206, 760998520), (215, 729142768), (236, 664261420), (295, 531409136), (344, 455714230), (412, 380499260), (430, 364571384), (472, 332130710), (515, 304399408), (590, 265704568), (688, 227857115), (824, 190249630), (860, 182285692), (944, 166065355), (1030, 152199704), (1180, 132852284), (1648, 95124815), (1720, 91142846), (2060, 76099852), (2360, 66426142), (2537, 61791760), (3440, 45571423), (4120, 38049926), (4429, 35395280), (4720, 33213071), (5074, 30895880), (6077, 25796560), (7499, 20904880), (8240, 19024963), (8858, 17697640), (10148, 15447940), (12154, 12898280), (12685, 12358352), (14998, 10452440), (17716, 8848820), (20296, 7723970), (22145, 7079056), (24308, 6449140), (25370, 6179176), (29996, 5226220), (30385, 5159312), (35432, 4424410), (37495, 4180976), (40592, 3861985), (44290, 3539528), (48616, 3224570), (50740, 3089588), (59992, 2613110), (60770, 2579656), (70864, 2212205), (74990, 2090488), (88580, 1769764), (97232, 1612285), (101480, 1544794), (119984, 1306555), (121540, 1289828), (149980, 1045244), (177160, 884882), (202960, 772397), (243080, 644914), (261311, 599920), (299960, 522622), (322457, 486160), (354320, 442441)]