66774960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13249}}^1$

素因数の和:13275

約数の個数: 120

約数和(自身を含む): 256308000

約数和(自身を除く): 189533040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 13249, 26498, 39747, 52996, 66245, 79494, 92743, 105992, 119241, 132490, 158988, 185486, 198735, 211984, 238482, 264980, 278229, 317976, 370972, 397470, 463715, 476964, 529960, 556458, 596205, 635952, 741944, 794940, 834687, 927430, 953928, 1059920, 1112916, 1192410, 1391145, 1483888, 1589880, 1669374, 1854860, 1907856, 2225832, 2384820, 2782290, 3179760, 3338748, 3709720, 4173435, 4451664, 4769640, 5564580, 6677496, 7419440, 8346870, 9539280, 11129160, 13354992, 16693740, 22258320, 33387480, 66774960]

約数ペア:

[(1, 66774960), (2, 33387480), (3, 22258320), (4, 16693740), (5, 13354992), (6, 11129160), (7, 9539280), (8, 8346870), (9, 7419440), (10, 6677496), (12, 5564580), (14, 4769640), (15, 4451664), (16, 4173435), (18, 3709720), (20, 3338748), (21, 3179760), (24, 2782290), (28, 2384820), (30, 2225832), (35, 1907856), (36, 1854860), (40, 1669374), (42, 1589880), (45, 1483888), (48, 1391145), (56, 1192410), (60, 1112916), (63, 1059920), (70, 953928), (72, 927430), (80, 834687), (84, 794940), (90, 741944), (105, 635952), (112, 596205), (120, 556458), (126, 529960), (140, 476964), (144, 463715), (168, 397470), (180, 370972), (210, 317976), (240, 278229), (252, 264980), (280, 238482), (315, 211984), (336, 198735), (360, 185486), (420, 158988), (504, 132490), (560, 119241), (630, 105992), (720, 92743), (840, 79494), (1008, 66245), (1260, 52996), (1680, 39747), (2520, 26498), (5040, 13249)]