1313191320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{26497}}^1$

素因数の和:26577

約数の個数: 128

約数和(自身を含む): 4578854400

約数和(自身を除く): 3265663080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1652, 1770, 2065, 2360, 2478, 3304, 3540, 4130, 4956, 6195, 7080, 8260, 9912, 12390, 16520, 24780, 26497, 49560, 52994, 79491, 105988, 132485, 158982, 185479, 211976, 264970, 317964, 370958, 397455, 529940, 556437, 635928, 741916, 794910, 927395, 1059880, 1112874, 1483832, 1563323, 1589820, 1854790, 2225748, 2782185, 3126646, 3179640, 3709580, 4451496, 4689969, 5564370, 6253292, 7419160, 7816615, 9379938, 10943261, 11128740, 12506584, 15633230, 18759876, 21886522, 22257480, 23449845, 31266460, 32829783, 37519752, 43773044, 46899690, 54716305, 62532920, 65659566, 87546088, 93799380, 109432610, 131319132, 164148915, 187598760, 218865220, 262638264, 328297830, 437730440, 656595660, 1313191320]

約数ペア:

[(1, 1313191320), (2, 656595660), (3, 437730440), (4, 328297830), (5, 262638264), (6, 218865220), (7, 187598760), (8, 164148915), (10, 131319132), (12, 109432610), (14, 93799380), (15, 87546088), (20, 65659566), (21, 62532920), (24, 54716305), (28, 46899690), (30, 43773044), (35, 37519752), (40, 32829783), (42, 31266460), (56, 23449845), (59, 22257480), (60, 21886522), (70, 18759876), (84, 15633230), (105, 12506584), (118, 11128740), (120, 10943261), (140, 9379938), (168, 7816615), (177, 7419160), (210, 6253292), (236, 5564370), (280, 4689969), (295, 4451496), (354, 3709580), (413, 3179640), (420, 3126646), (472, 2782185), (590, 2225748), (708, 1854790), (826, 1589820), (840, 1563323), (885, 1483832), (1180, 1112874), (1239, 1059880), (1416, 927395), (1652, 794910), (1770, 741916), (2065, 635928), (2360, 556437), (2478, 529940), (3304, 397455), (3540, 370958), (4130, 317964), (4956, 264970), (6195, 211976), (7080, 185479), (8260, 158982), (9912, 132485), (12390, 105988), (16520, 79491), (24780, 52994), (26497, 49560)]