131818320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61027}}^1$

素因数の和:61049

約数の個数: 80

約数和(自身を含む): 454048320

約数和(自身を除く): 322230000

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, 61027, 122054, 183081, 244108, 305135, 366162, 488216, 549243, 610270, 732324, 915405, 976432, 1098486, 1220540, 1464648, 1647729, 1830810, 2196972, 2441080, 2746215, 2929296, 3295458, 3661620, 4393944, 4882160, 5492430, 6590916, 7323240, 8238645, 8787888, 10984860, 13181832, 14646480, 16477290, 21969720, 26363664, 32954580, 43939440, 65909160, 131818320]

約数ペア:

[(1, 131818320), (2, 65909160), (3, 43939440), (4, 32954580), (5, 26363664), (6, 21969720), (8, 16477290), (9, 14646480), (10, 13181832), (12, 10984860), (15, 8787888), (16, 8238645), (18, 7323240), (20, 6590916), (24, 5492430), (27, 4882160), (30, 4393944), (36, 3661620), (40, 3295458), (45, 2929296), (48, 2746215), (54, 2441080), (60, 2196972), (72, 1830810), (80, 1647729), (90, 1464648), (108, 1220540), (120, 1098486), (135, 976432), (144, 915405), (180, 732324), (216, 610270), (240, 549243), (270, 488216), (360, 366162), (432, 305135), (540, 244108), (720, 183081), (1080, 122054), (2160, 61027)]