164607240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1543}}^1$

素因数の和:1691

約数の個数: 128

約数和(自身を含む): 569180160

約数和(自身を除く): 404572920

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, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1543, 1778, 1905, 2540, 2667, 3048, 3086, 3556, 3810, 4445, 4629, 5080, 5334, 6172, 7112, 7620, 7715, 8890, 9258, 10668, 10801, 12344, 13335, 15240, 15430, 17780, 18516, 21336, 21602, 23145, 26670, 30860, 32403, 35560, 37032, 43204, 46290, 53340, 54005, 61720, 64806, 86408, 92580, 106680, 108010, 129612, 162015, 185160, 195961, 216020, 259224, 324030, 391922, 432040, 587883, 648060, 783844, 979805, 1175766, 1296120, 1371727, 1567688, 1959610, 2351532, 2743454, 2939415, 3919220, 4115181, 4703064, 5486908, 5878830, 6858635, 7838440, 8230362, 10973816, 11757660, 13717270, 16460724, 20575905, 23515320, 27434540, 32921448, 41151810, 54869080, 82303620, 164607240]

約数ペア:

[(1, 164607240), (2, 82303620), (3, 54869080), (4, 41151810), (5, 32921448), (6, 27434540), (7, 23515320), (8, 20575905), (10, 16460724), (12, 13717270), (14, 11757660), (15, 10973816), (20, 8230362), (21, 7838440), (24, 6858635), (28, 5878830), (30, 5486908), (35, 4703064), (40, 4115181), (42, 3919220), (56, 2939415), (60, 2743454), (70, 2351532), (84, 1959610), (105, 1567688), (120, 1371727), (127, 1296120), (140, 1175766), (168, 979805), (210, 783844), (254, 648060), (280, 587883), (381, 432040), (420, 391922), (508, 324030), (635, 259224), (762, 216020), (840, 195961), (889, 185160), (1016, 162015), (1270, 129612), (1524, 108010), (1543, 106680), (1778, 92580), (1905, 86408), (2540, 64806), (2667, 61720), (3048, 54005), (3086, 53340), (3556, 46290), (3810, 43204), (4445, 37032), (4629, 35560), (5080, 32403), (5334, 30860), (6172, 26670), (7112, 23145), (7620, 21602), (7715, 21336), (8890, 18516), (9258, 17780), (10668, 15430), (10801, 15240), (12344, 13335)]