128539440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59509}}^1$

素因数の和:59531

約数の個数: 80

約数和(自身を含む): 442754400

約数和(自身を除く): 314214960

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, 59509, 119018, 178527, 238036, 297545, 357054, 476072, 535581, 595090, 714108, 892635, 952144, 1071162, 1190180, 1428216, 1606743, 1785270, 2142324, 2380360, 2677905, 2856432, 3213486, 3570540, 4284648, 4760720, 5355810, 6426972, 7141080, 8033715, 8569296, 10711620, 12853944, 14282160, 16067430, 21423240, 25707888, 32134860, 42846480, 64269720, 128539440]

約数ペア:

[(1, 128539440), (2, 64269720), (3, 42846480), (4, 32134860), (5, 25707888), (6, 21423240), (8, 16067430), (9, 14282160), (10, 12853944), (12, 10711620), (15, 8569296), (16, 8033715), (18, 7141080), (20, 6426972), (24, 5355810), (27, 4760720), (30, 4284648), (36, 3570540), (40, 3213486), (45, 2856432), (48, 2677905), (54, 2380360), (60, 2142324), (72, 1785270), (80, 1606743), (90, 1428216), (108, 1190180), (120, 1071162), (135, 952144), (144, 892635), (180, 714108), (216, 595090), (240, 535581), (270, 476072), (360, 357054), (432, 297545), (540, 238036), (720, 178527), (1080, 119018), (2160, 59509)]