143155520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14431}}^1$

素因数の和:14479

約数の個数: 56

約数和(自身を含む): 351909888

約数和(自身を除く): 208754368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 14431, 28862, 57724, 72155, 115448, 144310, 230896, 288620, 447361, 461792, 577240, 894722, 923584, 1154480, 1789444, 2236805, 2308960, 3578888, 4473610, 4617920, 7157776, 8947220, 14315552, 17894440, 28631104, 35788880, 71577760, 143155520]

約数ペア:

[(1, 143155520), (2, 71577760), (4, 35788880), (5, 28631104), (8, 17894440), (10, 14315552), (16, 8947220), (20, 7157776), (31, 4617920), (32, 4473610), (40, 3578888), (62, 2308960), (64, 2236805), (80, 1789444), (124, 1154480), (155, 923584), (160, 894722), (248, 577240), (310, 461792), (320, 447361), (496, 288620), (620, 230896), (992, 144310), (1240, 115448), (1984, 72155), (2480, 57724), (4960, 28862), (9920, 14431)]