129233880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{39887}}^1$

素因数の和:39910

約数の個数: 80

約数和(自身を含む): 434380320

約数和(自身を除く): 305146440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 39887, 79774, 119661, 159548, 199435, 239322, 319096, 358983, 398870, 478644, 598305, 717966, 797740, 957288, 1076949, 1196610, 1435932, 1595480, 1794915, 2153898, 2393220, 2871864, 3230847, 3589830, 4307796, 4786440, 5384745, 6461694, 7179660, 8615592, 10769490, 12923388, 14359320, 16154235, 21538980, 25846776, 32308470, 43077960, 64616940, 129233880]

約数ペア:

[(1, 129233880), (2, 64616940), (3, 43077960), (4, 32308470), (5, 25846776), (6, 21538980), (8, 16154235), (9, 14359320), (10, 12923388), (12, 10769490), (15, 8615592), (18, 7179660), (20, 6461694), (24, 5384745), (27, 4786440), (30, 4307796), (36, 3589830), (40, 3230847), (45, 2871864), (54, 2393220), (60, 2153898), (72, 1794915), (81, 1595480), (90, 1435932), (108, 1196610), (120, 1076949), (135, 957288), (162, 797740), (180, 717966), (216, 598305), (270, 478644), (324, 398870), (360, 358983), (405, 319096), (540, 239322), (648, 199435), (810, 159548), (1080, 119661), (1620, 79774), (3240, 39887)]