40144320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 168

約数和(自身を含む): 141219936

約数和(自身を除く): 101075616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 263, 265, 288, 318, 320, 360, 424, 477, 480, 526, 530, 576, 636, 720, 789, 795, 848, 954, 960, 1052, 1060, 1272, 1315, 1440, 1578, 1590, 1696, 1908, 2104, 2120, 2367, 2385, 2544, 2630, 2880, 3156, 3180, 3392, 3816, 3945, 4208, 4240, 4734, 4770, 5088, 5260, 6312, 6360, 7632, 7890, 8416, 8480, 9468, 9540, 10176, 10520, 11835, 12624, 12720, 13939, 15264, 15780, 16832, 16960, 18936, 19080, 21040, 23670, 25248, 25440, 27878, 30528, 31560, 37872, 38160, 41817, 42080, 47340, 50496, 50880, 55756, 63120, 69695, 75744, 76320, 83634, 84160, 94680, 111512, 125451, 126240, 139390, 151488, 152640, 167268, 189360, 209085, 223024, 250902, 252480, 278780, 334536, 378720, 418170, 446048, 501804, 557560, 627255, 669072, 757440, 836340, 892096, 1003608, 1115120, 1254510, 1338144, 1672680, 2007216, 2230240, 2509020, 2676288, 3345360, 4014432, 4460480, 5018040, 6690720, 8028864, 10036080, 13381440, 20072160, 40144320]

約数ペア:

[(1, 40144320), (2, 20072160), (3, 13381440), (4, 10036080), (5, 8028864), (6, 6690720), (8, 5018040), (9, 4460480), (10, 4014432), (12, 3345360), (15, 2676288), (16, 2509020), (18, 2230240), (20, 2007216), (24, 1672680), (30, 1338144), (32, 1254510), (36, 1115120), (40, 1003608), (45, 892096), (48, 836340), (53, 757440), (60, 669072), (64, 627255), (72, 557560), (80, 501804), (90, 446048), (96, 418170), (106, 378720), (120, 334536), (144, 278780), (159, 252480), (160, 250902), (180, 223024), (192, 209085), (212, 189360), (240, 167268), (263, 152640), (265, 151488), (288, 139390), (318, 126240), (320, 125451), (360, 111512), (424, 94680), (477, 84160), (480, 83634), (526, 76320), (530, 75744), (576, 69695), (636, 63120), (720, 55756), (789, 50880), (795, 50496), (848, 47340), (954, 42080), (960, 41817), (1052, 38160), (1060, 37872), (1272, 31560), (1315, 30528), (1440, 27878), (1578, 25440), (1590, 25248), (1696, 23670), (1908, 21040), (2104, 19080), (2120, 18936), (2367, 16960), (2385, 16832), (2544, 15780), (2630, 15264), (2880, 13939), (3156, 12720), (3180, 12624), (3392, 11835), (3816, 10520), (3945, 10176), (4208, 9540), (4240, 9468), (4734, 8480), (4770, 8416), (5088, 7890), (5260, 7632), (6312, 6360)]