777624640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1747}}^1$

素因数の和:1884

約数の個数: 112

約数和(自身を含む): 2013947712

約数和(自身を除く): 1236323072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 107, 130, 160, 208, 214, 260, 320, 416, 428, 520, 535, 832, 856, 1040, 1070, 1391, 1712, 1747, 2080, 2140, 2782, 3424, 3494, 4160, 4280, 5564, 6848, 6955, 6988, 8560, 8735, 11128, 13910, 13976, 17120, 17470, 22256, 22711, 27820, 27952, 34240, 34940, 44512, 45422, 55640, 55904, 69880, 89024, 90844, 111280, 111808, 113555, 139760, 181688, 186929, 222560, 227110, 279520, 363376, 373858, 445120, 454220, 559040, 726752, 747716, 908440, 934645, 1453504, 1495432, 1816880, 1869290, 2430077, 2990864, 3633760, 3738580, 4860154, 5981728, 7267520, 7477160, 9720308, 11963456, 12150385, 14954320, 19440616, 24300770, 29908640, 38881232, 48601540, 59817280, 77762464, 97203080, 155524928, 194406160, 388812320, 777624640]

約数ペア:

[(1, 777624640), (2, 388812320), (4, 194406160), (5, 155524928), (8, 97203080), (10, 77762464), (13, 59817280), (16, 48601540), (20, 38881232), (26, 29908640), (32, 24300770), (40, 19440616), (52, 14954320), (64, 12150385), (65, 11963456), (80, 9720308), (104, 7477160), (107, 7267520), (130, 5981728), (160, 4860154), (208, 3738580), (214, 3633760), (260, 2990864), (320, 2430077), (416, 1869290), (428, 1816880), (520, 1495432), (535, 1453504), (832, 934645), (856, 908440), (1040, 747716), (1070, 726752), (1391, 559040), (1712, 454220), (1747, 445120), (2080, 373858), (2140, 363376), (2782, 279520), (3424, 227110), (3494, 222560), (4160, 186929), (4280, 181688), (5564, 139760), (6848, 113555), (6955, 111808), (6988, 111280), (8560, 90844), (8735, 89024), (11128, 69880), (13910, 55904), (13976, 55640), (17120, 45422), (17470, 44512), (22256, 34940), (22711, 34240), (27820, 27952)]