128288880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59393}}^1$

素因数の和:59415

約数の個数: 80

約数和(自身を含む): 441891360

約数和(自身を除く): 313602480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 59393, 118786, 178179, 237572, 296965, 356358, 475144, 534537, 593930, 712716, 890895, 950288, 1069074, 1187860, 1425432, 1603611, 1781790, 2138148, 2375720, 2672685, 2850864, 3207222, 3563580, 4276296, 4751440, 5345370, 6414444, 7127160, 8018055, 8552592, 10690740, 12828888, 14254320, 16036110, 21381480, 25657776, 32072220, 42762960, 64144440, 128288880]

約数ペア:

[(1, 128288880), (2, 64144440), (3, 42762960), (4, 32072220), (5, 25657776), (6, 21381480), (8, 16036110), (9, 14254320), (10, 12828888), (12, 10690740), (15, 8552592), (16, 8018055), (18, 7127160), (20, 6414444), (24, 5345370), (27, 4751440), (30, 4276296), (36, 3563580), (40, 3207222), (45, 2850864), (48, 2672685), (54, 2375720), (60, 2138148), (72, 1781790), (80, 1603611), (90, 1425432), (108, 1187860), (120, 1069074), (135, 950288), (144, 890895), (180, 712716), (216, 593930), (240, 534537), (270, 475144), (360, 356358), (432, 296965), (540, 237572), (720, 178179), (1080, 118786), (2160, 59393)]