520739520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{77491}}^1$

素因数の和:77518

約数の個数: 112

約数和(自身を含む): 1889564928

約数和(自身を除く): 1368825408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 77491, 154982, 232473, 309964, 387455, 464946, 542437, 619928, 774910, 929892, 1084874, 1162365, 1239856, 1549820, 1627311, 1859784, 2169748, 2324730, 2479712, 2712185, 3099640, 3254622, 3719568, 4339496, 4649460, 4959424, 5424370, 6199280, 6509244, 7439136, 8136555, 8678992, 9298920, 10848740, 12398560, 13018488, 14878272, 16273110, 17357984, 18597840, 21697480, 24797120, 26036976, 32546220, 34715968, 37195680, 43394960, 52073952, 65092440, 74391360, 86789920, 104147904, 130184880, 173579840, 260369760, 520739520]

約数ペア:

[(1, 520739520), (2, 260369760), (3, 173579840), (4, 130184880), (5, 104147904), (6, 86789920), (7, 74391360), (8, 65092440), (10, 52073952), (12, 43394960), (14, 37195680), (15, 34715968), (16, 32546220), (20, 26036976), (21, 24797120), (24, 21697480), (28, 18597840), (30, 17357984), (32, 16273110), (35, 14878272), (40, 13018488), (42, 12398560), (48, 10848740), (56, 9298920), (60, 8678992), (64, 8136555), (70, 7439136), (80, 6509244), (84, 6199280), (96, 5424370), (105, 4959424), (112, 4649460), (120, 4339496), (140, 3719568), (160, 3254622), (168, 3099640), (192, 2712185), (210, 2479712), (224, 2324730), (240, 2169748), (280, 1859784), (320, 1627311), (336, 1549820), (420, 1239856), (448, 1162365), (480, 1084874), (560, 929892), (672, 774910), (840, 619928), (960, 542437), (1120, 464946), (1344, 387455), (1680, 309964), (2240, 232473), (3360, 154982), (6720, 77491)]