87178320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121081}}^1$

素因数の和:121100

約数の個数: 60

約数和(自身を含む): 292776276

約数和(自身を除く): 205597956

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 121081, 242162, 363243, 484324, 605405, 726486, 968648, 1089729, 1210810, 1452972, 1816215, 1937296, 2179458, 2421620, 2905944, 3632430, 4358916, 4843240, 5448645, 5811888, 7264860, 8717832, 9686480, 10897290, 14529720, 17435664, 21794580, 29059440, 43589160, 87178320]

約数ペア:

[(1, 87178320), (2, 43589160), (3, 29059440), (4, 21794580), (5, 17435664), (6, 14529720), (8, 10897290), (9, 9686480), (10, 8717832), (12, 7264860), (15, 5811888), (16, 5448645), (18, 4843240), (20, 4358916), (24, 3632430), (30, 2905944), (36, 2421620), (40, 2179458), (45, 1937296), (48, 1816215), (60, 1452972), (72, 1210810), (80, 1089729), (90, 968648), (120, 726486), (144, 605405), (180, 484324), (240, 363243), (360, 242162), (720, 121081)]