81068972880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{45481}}^1$

素因数の和:46565

約数の個数: 160

約数和(自身を含む): 287492813568

約数和(自身を除く): 206423840688

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, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1061, 1680, 2122, 3183, 4244, 5305, 6366, 7427, 8488, 10610, 12732, 14854, 15915, 16976, 21220, 22281, 25464, 29708, 31830, 37135, 42440, 44562, 45481, 50928, 59416, 63660, 74270, 84880, 89124, 90962, 111405, 118832, 127320, 136443, 148540, 178248, 181924, 222810, 227405, 254640, 272886, 297080, 318367, 356496, 363848, 445620, 454810, 545772, 594160, 636734, 682215, 727696, 891240, 909620, 955101, 1091544, 1273468, 1364430, 1591835, 1782480, 1819240, 1910202, 2183088, 2546936, 2728860, 3183670, 3638480, 3820404, 4775505, 5093872, 5457720, 6367340, 7640808, 9551010, 10915440, 12734680, 15281616, 19102020, 25469360, 38204040, 48255341, 76408080, 96510682, 144766023, 193021364, 241276705, 289532046, 337787387, 386042728, 482553410, 579064092, 675574774, 723830115, 772085456, 965106820, 1013362161, 1158128184, 1351149548, 1447660230, 1688936935, 1930213640, 2026724322, 2316256368, 2702299096, 2895320460, 3377873870, 3860427280, 4053448644, 5066810805, 5404598192, 5790640920, 6755747740, 8106897288, 10133621610, 11581281840, 13511495480, 16213794576, 20267243220, 27022990960, 40534486440, 81068972880]

約数ペア:

[(1, 81068972880), (2, 40534486440), (3, 27022990960), (4, 20267243220), (5, 16213794576), (6, 13511495480), (7, 11581281840), (8, 10133621610), (10, 8106897288), (12, 6755747740), (14, 5790640920), (15, 5404598192), (16, 5066810805), (20, 4053448644), (21, 3860427280), (24, 3377873870), (28, 2895320460), (30, 2702299096), (35, 2316256368), (40, 2026724322), (42, 1930213640), (48, 1688936935), (56, 1447660230), (60, 1351149548), (70, 1158128184), (80, 1013362161), (84, 965106820), (105, 772085456), (112, 723830115), (120, 675574774), (140, 579064092), (168, 482553410), (210, 386042728), (240, 337787387), (280, 289532046), (336, 241276705), (420, 193021364), (560, 144766023), (840, 96510682), (1061, 76408080), (1680, 48255341), (2122, 38204040), (3183, 25469360), (4244, 19102020), (5305, 15281616), (6366, 12734680), (7427, 10915440), (8488, 9551010), (10610, 7640808), (12732, 6367340), (14854, 5457720), (15915, 5093872), (16976, 4775505), (21220, 3820404), (22281, 3638480), (25464, 3183670), (29708, 2728860), (31830, 2546936), (37135, 2183088), (42440, 1910202), (44562, 1819240), (45481, 1782480), (50928, 1591835), (59416, 1364430), (63660, 1273468), (74270, 1091544), (84880, 955101), (89124, 909620), (90962, 891240), (111405, 727696), (118832, 682215), (127320, 636734), (136443, 594160), (148540, 545772), (178248, 454810), (181924, 445620), (222810, 363848), (227405, 356496), (254640, 318367), (272886, 297080)]