66708400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{15161}}^1$

素因数の和:15190

約数の個数: 60

約数和(自身を含む): 174848184

約数和(自身を除く): 108139784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 15161, 30322, 60644, 75805, 121288, 151610, 166771, 242576, 303220, 333542, 379025, 606440, 667084, 758050, 833855, 1212880, 1334168, 1516100, 1667710, 2668336, 3032200, 3335420, 4169275, 6064400, 6670840, 8338550, 13341680, 16677100, 33354200, 66708400]

約数ペア:

[(1, 66708400), (2, 33354200), (4, 16677100), (5, 13341680), (8, 8338550), (10, 6670840), (11, 6064400), (16, 4169275), (20, 3335420), (22, 3032200), (25, 2668336), (40, 1667710), (44, 1516100), (50, 1334168), (55, 1212880), (80, 833855), (88, 758050), (100, 667084), (110, 606440), (176, 379025), (200, 333542), (220, 303220), (275, 242576), (400, 166771), (440, 151610), (550, 121288), (880, 75805), (1100, 60644), (2200, 30322), (4400, 15161)]