128442800

素因数分解:

$2^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{3001}}^1$

素因数の和:3126

約数の個数: 60

約数和(自身を含む): 311571576

約数和(自身を除く): 183128776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 200, 214, 400, 428, 535, 856, 1070, 1712, 2140, 2675, 3001, 4280, 5350, 6002, 8560, 10700, 12004, 15005, 21400, 24008, 30010, 42800, 48016, 60020, 75025, 120040, 150050, 240080, 300100, 321107, 600200, 642214, 1200400, 1284428, 1605535, 2568856, 3211070, 5137712, 6422140, 8027675, 12844280, 16055350, 25688560, 32110700, 64221400, 128442800]

約数ペア:

[(1, 128442800), (2, 64221400), (4, 32110700), (5, 25688560), (8, 16055350), (10, 12844280), (16, 8027675), (20, 6422140), (25, 5137712), (40, 3211070), (50, 2568856), (80, 1605535), (100, 1284428), (107, 1200400), (200, 642214), (214, 600200), (400, 321107), (428, 300100), (535, 240080), (856, 150050), (1070, 120040), (1712, 75025), (2140, 60020), (2675, 48016), (3001, 42800), (4280, 30010), (5350, 24008), (6002, 21400), (8560, 15005), (10700, 12004)]