25170240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:344

約数の個数: 112

約数和(自身を含む): 80906112

約数和(自身を除く): 55735872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 157, 160, 167, 192, 240, 314, 320, 334, 471, 480, 501, 628, 668, 785, 835, 942, 960, 1002, 1256, 1336, 1570, 1670, 1884, 2004, 2355, 2505, 2512, 2672, 3140, 3340, 3768, 4008, 4710, 5010, 5024, 5344, 6280, 6680, 7536, 8016, 9420, 10020, 10048, 10688, 12560, 13360, 15072, 16032, 18840, 20040, 25120, 26219, 26720, 30144, 32064, 37680, 40080, 50240, 52438, 53440, 75360, 78657, 80160, 104876, 131095, 150720, 157314, 160320, 209752, 262190, 314628, 393285, 419504, 524380, 629256, 786570, 839008, 1048760, 1258512, 1573140, 1678016, 2097520, 2517024, 3146280, 4195040, 5034048, 6292560, 8390080, 12585120, 25170240]

約数ペア:

[(1, 25170240), (2, 12585120), (3, 8390080), (4, 6292560), (5, 5034048), (6, 4195040), (8, 3146280), (10, 2517024), (12, 2097520), (15, 1678016), (16, 1573140), (20, 1258512), (24, 1048760), (30, 839008), (32, 786570), (40, 629256), (48, 524380), (60, 419504), (64, 393285), (80, 314628), (96, 262190), (120, 209752), (157, 160320), (160, 157314), (167, 150720), (192, 131095), (240, 104876), (314, 80160), (320, 78657), (334, 75360), (471, 53440), (480, 52438), (501, 50240), (628, 40080), (668, 37680), (785, 32064), (835, 30144), (942, 26720), (960, 26219), (1002, 25120), (1256, 20040), (1336, 18840), (1570, 16032), (1670, 15072), (1884, 13360), (2004, 12560), (2355, 10688), (2505, 10048), (2512, 10020), (2672, 9420), (3140, 8016), (3340, 7536), (3768, 6680), (4008, 6280), (4710, 5344), (5010, 5024)]