133876760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 314344800

約数和(自身を除く): 180468040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 131, 145, 232, 262, 290, 524, 580, 655, 881, 1048, 1160, 1310, 1762, 2620, 3524, 3799, 4405, 5240, 7048, 7598, 8810, 15196, 17620, 18995, 25549, 30392, 35240, 37990, 51098, 75980, 102196, 115411, 127745, 151960, 204392, 230822, 255490, 461644, 510980, 577055, 923288, 1021960, 1154110, 2308220, 3346919, 4616440, 6693838, 13387676, 16734595, 26775352, 33469190, 66938380, 133876760]

約数ペア:

[(1, 133876760), (2, 66938380), (4, 33469190), (5, 26775352), (8, 16734595), (10, 13387676), (20, 6693838), (29, 4616440), (40, 3346919), (58, 2308220), (116, 1154110), (131, 1021960), (145, 923288), (232, 577055), (262, 510980), (290, 461644), (524, 255490), (580, 230822), (655, 204392), (881, 151960), (1048, 127745), (1160, 115411), (1310, 102196), (1762, 75980), (2620, 51098), (3524, 37990), (3799, 35240), (4405, 30392), (5240, 25549), (7048, 18995), (7598, 17620), (8810, 15196)]