76868640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53381}}^1$

素因数の和:53402

約数の個数: 72

約数和(自身を含む): 262319148

約数和(自身を除く): 185450508

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 53381, 106762, 160143, 213524, 266905, 320286, 427048, 480429, 533810, 640572, 800715, 854096, 960858, 1067620, 1281144, 1601430, 1708192, 1921716, 2135240, 2402145, 2562288, 3202860, 3843432, 4270480, 4804290, 5124576, 6405720, 7686864, 8540960, 9608580, 12811440, 15373728, 19217160, 25622880, 38434320, 76868640]

約数ペア:

[(1, 76868640), (2, 38434320), (3, 25622880), (4, 19217160), (5, 15373728), (6, 12811440), (8, 9608580), (9, 8540960), (10, 7686864), (12, 6405720), (15, 5124576), (16, 4804290), (18, 4270480), (20, 3843432), (24, 3202860), (30, 2562288), (32, 2402145), (36, 2135240), (40, 1921716), (45, 1708192), (48, 1601430), (60, 1281144), (72, 1067620), (80, 960858), (90, 854096), (96, 800715), (120, 640572), (144, 533810), (160, 480429), (180, 427048), (240, 320286), (288, 266905), (360, 213524), (480, 160143), (720, 106762), (1440, 53381)]