27620040

素因数分解:

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

素因数の和:403

約数の個数: 128

約数和(自身を含む): 95800320

約数和(自身を除く): 68180280

約数列:

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

約数ペア:

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