78735580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 223534080

約数和(自身を除く): 144798500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 41, 43, 44, 55, 58, 70, 77, 82, 86, 110, 116, 140, 145, 154, 164, 172, 203, 205, 215, 220, 287, 290, 301, 308, 319, 385, 406, 410, 430, 451, 473, 574, 580, 602, 638, 770, 812, 820, 860, 902, 946, 1015, 1148, 1189, 1204, 1247, 1276, 1435, 1505, 1540, 1595, 1763, 1804, 1892, 2030, 2233, 2255, 2365, 2378, 2494, 2870, 3010, 3157, 3190, 3311, 3526, 4060, 4466, 4510, 4730, 4756, 4988, 5740, 5945, 6020, 6235, 6314, 6380, 6622, 7052, 8323, 8729, 8815, 8932, 9020, 9460, 11165, 11890, 12341, 12470, 12628, 13079, 13244, 13717, 15785, 16555, 16646, 17458, 17630, 19393, 22330, 23780, 24682, 24940, 26158, 27434, 31570, 33110, 33292, 34916, 35260, 38786, 41615, 43645, 44660, 49364, 51127, 52316, 54868, 61705, 63140, 65395, 66220, 68585, 77572, 83230, 87290, 91553, 96019, 96965, 102254, 123410, 130790, 135751, 137170, 166460, 174580, 183106, 192038, 193930, 204508, 246820, 255635, 261580, 271502, 274340, 357889, 366212, 384076, 387860, 457765, 480095, 511270, 543004, 562397, 678755, 715778, 915530, 960190, 1022540, 1124794, 1357510, 1431556, 1789445, 1831060, 1920380, 2249588, 2715020, 2811985, 3578890, 3936779, 5623970, 7157780, 7873558, 11247940, 15747116, 19683895, 39367790, 78735580]

約数ペア:

[(1, 78735580), (2, 39367790), (4, 19683895), (5, 15747116), (7, 11247940), (10, 7873558), (11, 7157780), (14, 5623970), (20, 3936779), (22, 3578890), (28, 2811985), (29, 2715020), (35, 2249588), (41, 1920380), (43, 1831060), (44, 1789445), (55, 1431556), (58, 1357510), (70, 1124794), (77, 1022540), (82, 960190), (86, 915530), (110, 715778), (116, 678755), (140, 562397), (145, 543004), (154, 511270), (164, 480095), (172, 457765), (203, 387860), (205, 384076), (215, 366212), (220, 357889), (287, 274340), (290, 271502), (301, 261580), (308, 255635), (319, 246820), (385, 204508), (406, 193930), (410, 192038), (430, 183106), (451, 174580), (473, 166460), (574, 137170), (580, 135751), (602, 130790), (638, 123410), (770, 102254), (812, 96965), (820, 96019), (860, 91553), (902, 87290), (946, 83230), (1015, 77572), (1148, 68585), (1189, 66220), (1204, 65395), (1247, 63140), (1276, 61705), (1435, 54868), (1505, 52316), (1540, 51127), (1595, 49364), (1763, 44660), (1804, 43645), (1892, 41615), (2030, 38786), (2233, 35260), (2255, 34916), (2365, 33292), (2378, 33110), (2494, 31570), (2870, 27434), (3010, 26158), (3157, 24940), (3190, 24682), (3311, 23780), (3526, 22330), (4060, 19393), (4466, 17630), (4510, 17458), (4730, 16646), (4756, 16555), (4988, 15785), (5740, 13717), (5945, 13244), (6020, 13079), (6235, 12628), (6314, 12470), (6380, 12341), (6622, 11890), (7052, 11165), (8323, 9460), (8729, 9020), (8815, 8932)]