78512280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:354

約数の個数: 256

約数和(自身を含む): 304819200

約数和(自身を除く): 226306920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 55, 56, 58, 60, 66, 70, 77, 84, 87, 88, 105, 110, 116, 120, 132, 140, 145, 154, 165, 168, 174, 203, 210, 220, 231, 232, 264, 280, 290, 293, 308, 319, 330, 348, 385, 406, 420, 435, 440, 462, 580, 586, 609, 616, 638, 660, 696, 770, 812, 840, 870, 879, 924, 957, 1015, 1155, 1160, 1172, 1218, 1276, 1320, 1465, 1540, 1595, 1624, 1740, 1758, 1848, 1914, 2030, 2051, 2233, 2310, 2344, 2436, 2552, 2930, 3045, 3080, 3190, 3223, 3480, 3516, 3828, 4060, 4102, 4395, 4466, 4620, 4785, 4872, 5860, 6090, 6153, 6380, 6446, 6699, 7032, 7656, 8120, 8204, 8497, 8790, 8932, 9240, 9570, 9669, 10255, 11165, 11720, 12180, 12306, 12760, 12892, 13398, 16115, 16408, 16994, 17580, 17864, 19140, 19338, 20510, 22330, 22561, 24360, 24612, 25491, 25784, 26796, 30765, 32230, 33495, 33988, 35160, 38280, 38676, 41020, 42485, 44660, 45122, 48345, 49224, 50982, 53592, 59479, 61530, 64460, 66990, 67683, 67976, 77352, 82040, 84970, 89320, 90244, 93467, 96690, 101964, 112805, 118958, 123060, 127455, 128920, 133980, 135366, 169940, 178437, 180488, 186934, 193380, 203928, 225610, 237916, 246120, 254910, 267960, 270732, 280401, 297395, 338415, 339880, 356874, 373868, 386760, 451220, 467335, 475832, 509820, 541464, 560802, 594790, 654269, 676830, 713748, 747736, 892185, 902440, 934670, 1019640, 1121604, 1189580, 1308538, 1353660, 1402005, 1427496, 1784370, 1869340, 1962807, 2243208, 2379160, 2617076, 2707320, 2804010, 3271345, 3568740, 3738680, 3925614, 5234152, 5608020, 6542690, 7137480, 7851228, 9814035, 11216040, 13085380, 15702456, 19628070, 26170760, 39256140, 78512280]

約数ペア:

[(1, 78512280), (2, 39256140), (3, 26170760), (4, 19628070), (5, 15702456), (6, 13085380), (7, 11216040), (8, 9814035), (10, 7851228), (11, 7137480), (12, 6542690), (14, 5608020), (15, 5234152), (20, 3925614), (21, 3738680), (22, 3568740), (24, 3271345), (28, 2804010), (29, 2707320), (30, 2617076), (33, 2379160), (35, 2243208), (40, 1962807), (42, 1869340), (44, 1784370), (55, 1427496), (56, 1402005), (58, 1353660), (60, 1308538), (66, 1189580), (70, 1121604), (77, 1019640), (84, 934670), (87, 902440), (88, 892185), (105, 747736), (110, 713748), (116, 676830), (120, 654269), (132, 594790), (140, 560802), (145, 541464), (154, 509820), (165, 475832), (168, 467335), (174, 451220), (203, 386760), (210, 373868), (220, 356874), (231, 339880), (232, 338415), (264, 297395), (280, 280401), (290, 270732), (293, 267960), (308, 254910), (319, 246120), (330, 237916), (348, 225610), (385, 203928), (406, 193380), (420, 186934), (435, 180488), (440, 178437), (462, 169940), (580, 135366), (586, 133980), (609, 128920), (616, 127455), (638, 123060), (660, 118958), (696, 112805), (770, 101964), (812, 96690), (840, 93467), (870, 90244), (879, 89320), (924, 84970), (957, 82040), (1015, 77352), (1155, 67976), (1160, 67683), (1172, 66990), (1218, 64460), (1276, 61530), (1320, 59479), (1465, 53592), (1540, 50982), (1595, 49224), (1624, 48345), (1740, 45122), (1758, 44660), (1848, 42485), (1914, 41020), (2030, 38676), (2051, 38280), (2233, 35160), (2310, 33988), (2344, 33495), (2436, 32230), (2552, 30765), (2930, 26796), (3045, 25784), (3080, 25491), (3190, 24612), (3223, 24360), (3480, 22561), (3516, 22330), (3828, 20510), (4060, 19338), (4102, 19140), (4395, 17864), (4466, 17580), (4620, 16994), (4785, 16408), (4872, 16115), (5860, 13398), (6090, 12892), (6153, 12760), (6380, 12306), (6446, 12180), (6699, 11720), (7032, 11165), (7656, 10255), (8120, 9669), (8204, 9570), (8497, 9240), (8790, 8932)]