13072080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 47996928

約数和(自身を除く): 34924848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 251, 280, 310, 336, 372, 420, 434, 465, 496, 502, 560, 620, 651, 744, 753, 840, 868, 930, 1004, 1085, 1240, 1255, 1302, 1488, 1506, 1680, 1736, 1757, 1860, 2008, 2170, 2480, 2510, 2604, 3012, 3255, 3472, 3514, 3720, 3765, 4016, 4340, 5020, 5208, 5271, 6024, 6510, 7028, 7440, 7530, 7781, 8680, 8785, 10040, 10416, 10542, 12048, 13020, 14056, 15060, 15562, 17360, 17570, 20080, 21084, 23343, 26040, 26355, 28112, 30120, 31124, 35140, 38905, 42168, 46686, 52080, 52710, 54467, 60240, 62248, 70280, 77810, 84336, 93372, 105420, 108934, 116715, 124496, 140560, 155620, 163401, 186744, 210840, 217868, 233430, 272335, 311240, 326802, 373488, 421680, 435736, 466860, 544670, 622480, 653604, 817005, 871472, 933720, 1089340, 1307208, 1634010, 1867440, 2178680, 2614416, 3268020, 4357360, 6536040, 13072080]

約数ペア:

[(1, 13072080), (2, 6536040), (3, 4357360), (4, 3268020), (5, 2614416), (6, 2178680), (7, 1867440), (8, 1634010), (10, 1307208), (12, 1089340), (14, 933720), (15, 871472), (16, 817005), (20, 653604), (21, 622480), (24, 544670), (28, 466860), (30, 435736), (31, 421680), (35, 373488), (40, 326802), (42, 311240), (48, 272335), (56, 233430), (60, 217868), (62, 210840), (70, 186744), (80, 163401), (84, 155620), (93, 140560), (105, 124496), (112, 116715), (120, 108934), (124, 105420), (140, 93372), (155, 84336), (168, 77810), (186, 70280), (210, 62248), (217, 60240), (240, 54467), (248, 52710), (251, 52080), (280, 46686), (310, 42168), (336, 38905), (372, 35140), (420, 31124), (434, 30120), (465, 28112), (496, 26355), (502, 26040), (560, 23343), (620, 21084), (651, 20080), (744, 17570), (753, 17360), (840, 15562), (868, 15060), (930, 14056), (1004, 13020), (1085, 12048), (1240, 10542), (1255, 10416), (1302, 10040), (1488, 8785), (1506, 8680), (1680, 7781), (1736, 7530), (1757, 7440), (1860, 7028), (2008, 6510), (2170, 6024), (2480, 5271), (2510, 5208), (2604, 5020), (3012, 4340), (3255, 4016), (3472, 3765), (3514, 3720)]