168986760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 538531200

約数和(自身を除く): 369544440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 137, 152, 190, 228, 274, 285, 380, 411, 456, 541, 548, 570, 685, 760, 822, 1082, 1096, 1140, 1370, 1623, 1644, 2055, 2164, 2280, 2603, 2705, 2740, 3246, 3288, 4110, 4328, 5206, 5410, 5480, 6492, 7809, 8115, 8220, 10279, 10412, 10820, 12984, 13015, 15618, 16230, 16440, 20558, 20824, 21640, 26030, 30837, 31236, 32460, 39045, 41116, 51395, 52060, 61674, 62472, 64920, 74117, 78090, 82232, 102790, 104120, 123348, 148234, 154185, 156180, 205580, 222351, 246696, 296468, 308370, 312360, 370585, 411160, 444702, 592936, 616740, 741170, 889404, 1111755, 1233480, 1408223, 1482340, 1778808, 2223510, 2816446, 2964680, 4224669, 4447020, 5632892, 7041115, 8449338, 8894040, 11265784, 14082230, 16898676, 21123345, 28164460, 33797352, 42246690, 56328920, 84493380, 168986760]

約数ペア:

[(1, 168986760), (2, 84493380), (3, 56328920), (4, 42246690), (5, 33797352), (6, 28164460), (8, 21123345), (10, 16898676), (12, 14082230), (15, 11265784), (19, 8894040), (20, 8449338), (24, 7041115), (30, 5632892), (38, 4447020), (40, 4224669), (57, 2964680), (60, 2816446), (76, 2223510), (95, 1778808), (114, 1482340), (120, 1408223), (137, 1233480), (152, 1111755), (190, 889404), (228, 741170), (274, 616740), (285, 592936), (380, 444702), (411, 411160), (456, 370585), (541, 312360), (548, 308370), (570, 296468), (685, 246696), (760, 222351), (822, 205580), (1082, 156180), (1096, 154185), (1140, 148234), (1370, 123348), (1623, 104120), (1644, 102790), (2055, 82232), (2164, 78090), (2280, 74117), (2603, 64920), (2705, 62472), (2740, 61674), (3246, 52060), (3288, 51395), (4110, 41116), (4328, 39045), (5206, 32460), (5410, 31236), (5480, 30837), (6492, 26030), (7809, 21640), (8115, 20824), (8220, 20558), (10279, 16440), (10412, 16230), (10820, 15618), (12984, 13015)]