80764320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:124

約数の個数: 288

約数和(自身を含む): 320568192

約数和(自身を除く): 239803872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 43, 48, 52, 56, 60, 65, 70, 78, 80, 84, 86, 91, 96, 104, 105, 112, 120, 129, 130, 140, 156, 160, 168, 172, 182, 195, 208, 210, 215, 224, 240, 258, 260, 273, 280, 301, 312, 336, 344, 364, 390, 416, 420, 430, 455, 480, 516, 520, 546, 559, 560, 602, 624, 645, 672, 688, 728, 780, 840, 860, 903, 910, 1032, 1040, 1092, 1118, 1120, 1204, 1248, 1290, 1365, 1376, 1456, 1505, 1560, 1677, 1680, 1720, 1806, 1820, 1849, 2064, 2080, 2184, 2236, 2408, 2580, 2730, 2795, 2912, 3010, 3120, 3354, 3360, 3440, 3612, 3640, 3698, 3913, 4128, 4368, 4472, 4515, 4816, 5160, 5460, 5547, 5590, 6020, 6240, 6708, 6880, 7224, 7280, 7396, 7826, 8385, 8736, 8944, 9030, 9245, 9632, 10320, 10920, 11094, 11180, 11739, 12040, 12943, 13416, 14448, 14560, 14792, 15652, 16770, 17888, 18060, 18490, 19565, 20640, 21840, 22188, 22360, 23478, 24037, 24080, 25886, 26832, 27735, 28896, 29584, 31304, 33540, 36120, 36980, 38829, 39130, 43680, 44376, 44720, 46956, 48074, 48160, 51772, 53664, 55470, 58695, 59168, 62608, 64715, 67080, 72111, 72240, 73960, 77658, 78260, 88752, 89440, 93912, 96148, 103544, 110940, 117390, 120185, 125216, 129430, 134160, 144222, 144480, 147920, 155316, 156520, 168259, 177504, 187824, 192296, 194145, 207088, 221880, 234780, 240370, 258860, 268320, 288444, 295840, 310632, 313040, 336518, 360555, 375648, 384592, 388290, 414176, 443760, 469560, 480740, 504777, 517720, 576888, 621264, 626080, 673036, 721110, 769184, 776580, 841295, 887520, 939120, 961480, 1009554, 1035440, 1153776, 1242528, 1346072, 1442220, 1553160, 1682590, 1878240, 1922960, 2019108, 2070880, 2307552, 2523885, 2692144, 2884440, 3106320, 3365180, 3845920, 4038216, 5047770, 5384288, 5768880, 6212640, 6730360, 8076432, 10095540, 11537760, 13460720, 16152864, 20191080, 26921440, 40382160, 80764320]

約数ペア:

[(1, 80764320), (2, 40382160), (3, 26921440), (4, 20191080), (5, 16152864), (6, 13460720), (7, 11537760), (8, 10095540), (10, 8076432), (12, 6730360), (13, 6212640), (14, 5768880), (15, 5384288), (16, 5047770), (20, 4038216), (21, 3845920), (24, 3365180), (26, 3106320), (28, 2884440), (30, 2692144), (32, 2523885), (35, 2307552), (39, 2070880), (40, 2019108), (42, 1922960), (43, 1878240), (48, 1682590), (52, 1553160), (56, 1442220), (60, 1346072), (65, 1242528), (70, 1153776), (78, 1035440), (80, 1009554), (84, 961480), (86, 939120), (91, 887520), (96, 841295), (104, 776580), (105, 769184), (112, 721110), (120, 673036), (129, 626080), (130, 621264), (140, 576888), (156, 517720), (160, 504777), (168, 480740), (172, 469560), (182, 443760), (195, 414176), (208, 388290), (210, 384592), (215, 375648), (224, 360555), (240, 336518), (258, 313040), (260, 310632), (273, 295840), (280, 288444), (301, 268320), (312, 258860), (336, 240370), (344, 234780), (364, 221880), (390, 207088), (416, 194145), (420, 192296), (430, 187824), (455, 177504), (480, 168259), (516, 156520), (520, 155316), (546, 147920), (559, 144480), (560, 144222), (602, 134160), (624, 129430), (645, 125216), (672, 120185), (688, 117390), (728, 110940), (780, 103544), (840, 96148), (860, 93912), (903, 89440), (910, 88752), (1032, 78260), (1040, 77658), (1092, 73960), (1118, 72240), (1120, 72111), (1204, 67080), (1248, 64715), (1290, 62608), (1365, 59168), (1376, 58695), (1456, 55470), (1505, 53664), (1560, 51772), (1677, 48160), (1680, 48074), (1720, 46956), (1806, 44720), (1820, 44376), (1849, 43680), (2064, 39130), (2080, 38829), (2184, 36980), (2236, 36120), (2408, 33540), (2580, 31304), (2730, 29584), (2795, 28896), (2912, 27735), (3010, 26832), (3120, 25886), (3354, 24080), (3360, 24037), (3440, 23478), (3612, 22360), (3640, 22188), (3698, 21840), (3913, 20640), (4128, 19565), (4368, 18490), (4472, 18060), (4515, 17888), (4816, 16770), (5160, 15652), (5460, 14792), (5547, 14560), (5590, 14448), (6020, 13416), (6240, 12943), (6708, 12040), (6880, 11739), (7224, 11180), (7280, 11094), (7396, 10920), (7826, 10320), (8385, 9632), (8736, 9245), (8944, 9030)]