71120280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 273715200

約数和(自身を除く): 202594920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 43, 44, 55, 56, 60, 66, 70, 77, 84, 86, 88, 105, 110, 120, 129, 132, 140, 154, 165, 168, 172, 179, 210, 215, 220, 231, 258, 264, 280, 301, 308, 330, 344, 358, 385, 420, 430, 440, 462, 473, 516, 537, 602, 616, 645, 660, 716, 770, 840, 860, 895, 903, 924, 946, 1032, 1074, 1155, 1204, 1253, 1290, 1320, 1419, 1432, 1505, 1540, 1720, 1790, 1806, 1848, 1892, 1969, 2148, 2310, 2365, 2408, 2506, 2580, 2685, 2838, 3010, 3080, 3311, 3580, 3612, 3759, 3784, 3938, 4296, 4515, 4620, 4730, 5012, 5160, 5370, 5676, 5907, 6020, 6265, 6622, 7095, 7160, 7224, 7518, 7697, 7876, 9030, 9240, 9460, 9845, 9933, 10024, 10740, 11352, 11814, 12040, 12530, 13244, 13783, 14190, 15036, 15394, 15752, 16555, 18060, 18795, 18920, 19690, 19866, 21480, 23091, 23628, 25060, 26488, 27566, 28380, 29535, 30072, 30788, 33110, 36120, 37590, 38485, 39380, 39732, 41349, 46182, 47256, 49665, 50120, 53879, 55132, 56760, 59070, 61576, 66220, 68915, 75180, 76970, 78760, 79464, 82698, 84667, 92364, 99330, 107758, 110264, 115455, 118140, 132440, 137830, 150360, 153940, 161637, 165396, 169334, 184728, 198660, 206745, 215516, 230910, 236280, 254001, 269395, 275660, 307880, 323274, 330792, 338668, 397320, 413490, 423335, 431032, 461820, 508002, 538790, 551320, 592669, 646548, 677336, 808185, 826980, 846670, 923640, 1016004, 1077580, 1185338, 1270005, 1293096, 1616370, 1653960, 1693340, 1778007, 2032008, 2155160, 2370676, 2540010, 2963345, 3232740, 3386680, 3556014, 4741352, 5080020, 5926690, 6465480, 7112028, 8890035, 10160040, 11853380, 14224056, 17780070, 23706760, 35560140, 71120280]

約数ペア:

[(1, 71120280), (2, 35560140), (3, 23706760), (4, 17780070), (5, 14224056), (6, 11853380), (7, 10160040), (8, 8890035), (10, 7112028), (11, 6465480), (12, 5926690), (14, 5080020), (15, 4741352), (20, 3556014), (21, 3386680), (22, 3232740), (24, 2963345), (28, 2540010), (30, 2370676), (33, 2155160), (35, 2032008), (40, 1778007), (42, 1693340), (43, 1653960), (44, 1616370), (55, 1293096), (56, 1270005), (60, 1185338), (66, 1077580), (70, 1016004), (77, 923640), (84, 846670), (86, 826980), (88, 808185), (105, 677336), (110, 646548), (120, 592669), (129, 551320), (132, 538790), (140, 508002), (154, 461820), (165, 431032), (168, 423335), (172, 413490), (179, 397320), (210, 338668), (215, 330792), (220, 323274), (231, 307880), (258, 275660), (264, 269395), (280, 254001), (301, 236280), (308, 230910), (330, 215516), (344, 206745), (358, 198660), (385, 184728), (420, 169334), (430, 165396), (440, 161637), (462, 153940), (473, 150360), (516, 137830), (537, 132440), (602, 118140), (616, 115455), (645, 110264), (660, 107758), (716, 99330), (770, 92364), (840, 84667), (860, 82698), (895, 79464), (903, 78760), (924, 76970), (946, 75180), (1032, 68915), (1074, 66220), (1155, 61576), (1204, 59070), (1253, 56760), (1290, 55132), (1320, 53879), (1419, 50120), (1432, 49665), (1505, 47256), (1540, 46182), (1720, 41349), (1790, 39732), (1806, 39380), (1848, 38485), (1892, 37590), (1969, 36120), (2148, 33110), (2310, 30788), (2365, 30072), (2408, 29535), (2506, 28380), (2580, 27566), (2685, 26488), (2838, 25060), (3010, 23628), (3080, 23091), (3311, 21480), (3580, 19866), (3612, 19690), (3759, 18920), (3784, 18795), (3938, 18060), (4296, 16555), (4515, 15752), (4620, 15394), (4730, 15036), (5012, 14190), (5160, 13783), (5370, 13244), (5676, 12530), (5907, 12040), (6020, 11814), (6265, 11352), (6622, 10740), (7095, 10024), (7160, 9933), (7224, 9845), (7518, 9460), (7697, 9240), (7876, 9030)]