55240080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 197987328

約数和(自身を除く): 142747248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 131, 140, 168, 210, 240, 251, 262, 280, 336, 393, 420, 502, 524, 560, 655, 753, 786, 840, 917, 1004, 1048, 1255, 1310, 1506, 1572, 1680, 1757, 1834, 1965, 2008, 2096, 2510, 2620, 2751, 3012, 3144, 3514, 3668, 3765, 3930, 4016, 4585, 5020, 5240, 5271, 5502, 6024, 6288, 7028, 7336, 7530, 7860, 8785, 9170, 10040, 10480, 10542, 11004, 12048, 13755, 14056, 14672, 15060, 15720, 17570, 18340, 20080, 21084, 22008, 26355, 27510, 28112, 30120, 31440, 32881, 35140, 36680, 42168, 44016, 52710, 55020, 60240, 65762, 70280, 73360, 84336, 98643, 105420, 110040, 131524, 140560, 164405, 197286, 210840, 220080, 230167, 263048, 328810, 394572, 421680, 460334, 493215, 526096, 657620, 690501, 789144, 920668, 986430, 1150835, 1315240, 1381002, 1578288, 1841336, 1972860, 2301670, 2630480, 2762004, 3452505, 3682672, 3945720, 4603340, 5524008, 6905010, 7891440, 9206680, 11048016, 13810020, 18413360, 27620040, 55240080]

約数ペア:

[(1, 55240080), (2, 27620040), (3, 18413360), (4, 13810020), (5, 11048016), (6, 9206680), (7, 7891440), (8, 6905010), (10, 5524008), (12, 4603340), (14, 3945720), (15, 3682672), (16, 3452505), (20, 2762004), (21, 2630480), (24, 2301670), (28, 1972860), (30, 1841336), (35, 1578288), (40, 1381002), (42, 1315240), (48, 1150835), (56, 986430), (60, 920668), (70, 789144), (80, 690501), (84, 657620), (105, 526096), (112, 493215), (120, 460334), (131, 421680), (140, 394572), (168, 328810), (210, 263048), (240, 230167), (251, 220080), (262, 210840), (280, 197286), (336, 164405), (393, 140560), (420, 131524), (502, 110040), (524, 105420), (560, 98643), (655, 84336), (753, 73360), (786, 70280), (840, 65762), (917, 60240), (1004, 55020), (1048, 52710), (1255, 44016), (1310, 42168), (1506, 36680), (1572, 35140), (1680, 32881), (1757, 31440), (1834, 30120), (1965, 28112), (2008, 27510), (2096, 26355), (2510, 22008), (2620, 21084), (2751, 20080), (3012, 18340), (3144, 17570), (3514, 15720), (3668, 15060), (3765, 14672), (3930, 14056), (4016, 13755), (4585, 12048), (5020, 11004), (5240, 10542), (5271, 10480), (5502, 10040), (6024, 9170), (6288, 8785), (7028, 7860), (7336, 7530)]