25886160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 87870120

約数和(自身を除く): 61983960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 229, 240, 314, 360, 458, 471, 628, 687, 720, 785, 916, 942, 1145, 1256, 1374, 1413, 1570, 1832, 1884, 2061, 2290, 2355, 2512, 2748, 2826, 3140, 3435, 3664, 3768, 4122, 4580, 4710, 5496, 5652, 6280, 6870, 7065, 7536, 8244, 9160, 9420, 10305, 10992, 11304, 12560, 13740, 14130, 16488, 18320, 18840, 20610, 22608, 27480, 28260, 32976, 35953, 37680, 41220, 54960, 56520, 71906, 82440, 107859, 113040, 143812, 164880, 179765, 215718, 287624, 323577, 359530, 431436, 539295, 575248, 647154, 719060, 862872, 1078590, 1294308, 1438120, 1617885, 1725744, 2157180, 2588616, 2876240, 3235770, 4314360, 5177232, 6471540, 8628720, 12943080, 25886160]

約数ペア:

[(1, 25886160), (2, 12943080), (3, 8628720), (4, 6471540), (5, 5177232), (6, 4314360), (8, 3235770), (9, 2876240), (10, 2588616), (12, 2157180), (15, 1725744), (16, 1617885), (18, 1438120), (20, 1294308), (24, 1078590), (30, 862872), (36, 719060), (40, 647154), (45, 575248), (48, 539295), (60, 431436), (72, 359530), (80, 323577), (90, 287624), (120, 215718), (144, 179765), (157, 164880), (180, 143812), (229, 113040), (240, 107859), (314, 82440), (360, 71906), (458, 56520), (471, 54960), (628, 41220), (687, 37680), (720, 35953), (785, 32976), (916, 28260), (942, 27480), (1145, 22608), (1256, 20610), (1374, 18840), (1413, 18320), (1570, 16488), (1832, 14130), (1884, 13740), (2061, 12560), (2290, 11304), (2355, 10992), (2512, 10305), (2748, 9420), (2826, 9160), (3140, 8244), (3435, 7536), (3664, 7065), (3768, 6870), (4122, 6280), (4580, 5652), (4710, 5496)]