77231520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53633}}^1$

素因数の和:53654

約数の個数: 72

約数和(自身を含む): 263557476

約数和(自身を除く): 186325956

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 53633, 107266, 160899, 214532, 268165, 321798, 429064, 482697, 536330, 643596, 804495, 858128, 965394, 1072660, 1287192, 1608990, 1716256, 1930788, 2145320, 2413485, 2574384, 3217980, 3861576, 4290640, 4826970, 5148768, 6435960, 7723152, 8581280, 9653940, 12871920, 15446304, 19307880, 25743840, 38615760, 77231520]

約数ペア:

[(1, 77231520), (2, 38615760), (3, 25743840), (4, 19307880), (5, 15446304), (6, 12871920), (8, 9653940), (9, 8581280), (10, 7723152), (12, 6435960), (15, 5148768), (16, 4826970), (18, 4290640), (20, 3861576), (24, 3217980), (30, 2574384), (32, 2413485), (36, 2145320), (40, 1930788), (45, 1716256), (48, 1608990), (60, 1287192), (72, 1072660), (80, 965394), (90, 858128), (96, 804495), (120, 643596), (144, 536330), (160, 482697), (180, 429064), (240, 321798), (288, 268165), (360, 214532), (480, 160899), (720, 107266), (1440, 53633)]