80806800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{67339}}^1$

素因数の和:67360

約数の個数: 60

約数和(自身を含む): 258854960

約数和(自身を除く): 178048160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 67339, 134678, 202017, 269356, 336695, 404034, 538712, 673390, 808068, 1010085, 1077424, 1346780, 1616136, 1683475, 2020170, 2693560, 3232272, 3366950, 4040340, 5050425, 5387120, 6733900, 8080680, 10100850, 13467800, 16161360, 20201700, 26935600, 40403400, 80806800]

約数ペア:

[(1, 80806800), (2, 40403400), (3, 26935600), (4, 20201700), (5, 16161360), (6, 13467800), (8, 10100850), (10, 8080680), (12, 6733900), (15, 5387120), (16, 5050425), (20, 4040340), (24, 3366950), (25, 3232272), (30, 2693560), (40, 2020170), (48, 1683475), (50, 1616136), (60, 1346780), (75, 1077424), (80, 1010085), (100, 808068), (120, 673390), (150, 538712), (200, 404034), (240, 336695), (300, 269356), (400, 202017), (600, 134678), (1200, 67339)]