78920593080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{320659}}^1$

素因数の和:320973

約数の個数: 128

約数和(自身を含む): 271509235200

約数和(自身を除く): 192588642120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 293, 420, 586, 840, 879, 1172, 1465, 1758, 2051, 2344, 2930, 3516, 4102, 4395, 5860, 6153, 7032, 8204, 8790, 10255, 11720, 12306, 16408, 17580, 20510, 24612, 30765, 35160, 41020, 49224, 61530, 82040, 123060, 246120, 320659, 641318, 961977, 1282636, 1603295, 1923954, 2244613, 2565272, 3206590, 3847908, 4489226, 4809885, 6413180, 6733839, 7695816, 8978452, 9619770, 11223065, 12826360, 13467678, 17956904, 19239540, 22446130, 26935356, 33669195, 38479080, 44892260, 53870712, 67338390, 89784520, 93953087, 134676780, 187906174, 269353560, 281859261, 375812348, 469765435, 563718522, 657671609, 751624696, 939530870, 1127437044, 1315343218, 1409296305, 1879061740, 1973014827, 2254874088, 2630686436, 2818592610, 3288358045, 3758123480, 3946029654, 5261372872, 5637185220, 6576716090, 7892059308, 9865074135, 11274370440, 13153432180, 15784118616, 19730148270, 26306864360, 39460296540, 78920593080]

約数ペア:

[(1, 78920593080), (2, 39460296540), (3, 26306864360), (4, 19730148270), (5, 15784118616), (6, 13153432180), (7, 11274370440), (8, 9865074135), (10, 7892059308), (12, 6576716090), (14, 5637185220), (15, 5261372872), (20, 3946029654), (21, 3758123480), (24, 3288358045), (28, 2818592610), (30, 2630686436), (35, 2254874088), (40, 1973014827), (42, 1879061740), (56, 1409296305), (60, 1315343218), (70, 1127437044), (84, 939530870), (105, 751624696), (120, 657671609), (140, 563718522), (168, 469765435), (210, 375812348), (280, 281859261), (293, 269353560), (420, 187906174), (586, 134676780), (840, 93953087), (879, 89784520), (1172, 67338390), (1465, 53870712), (1758, 44892260), (2051, 38479080), (2344, 33669195), (2930, 26935356), (3516, 22446130), (4102, 19239540), (4395, 17956904), (5860, 13467678), (6153, 12826360), (7032, 11223065), (8204, 9619770), (8790, 8978452), (10255, 7695816), (11720, 6733839), (12306, 6413180), (16408, 4809885), (17580, 4489226), (20510, 3847908), (24612, 3206590), (30765, 2565272), (35160, 2244613), (41020, 1923954), (49224, 1603295), (61530, 1282636), (82040, 961977), (123060, 641318), (246120, 320659)]