105128800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{18773}}^1$

素因数の和:18800

約数の個数: 72

約数和(自身を含む): 293324976

約数和(自身を除く): 188196176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 18773, 37546, 75092, 93865, 131411, 150184, 187730, 262822, 300368, 375460, 469325, 525644, 600736, 657055, 750920, 938650, 1051288, 1314110, 1501840, 1877300, 2102576, 2628220, 3003680, 3285275, 3754600, 4205152, 5256440, 6570550, 7509200, 10512880, 13141100, 15018400, 21025760, 26282200, 52564400, 105128800]

約数ペア:

[(1, 105128800), (2, 52564400), (4, 26282200), (5, 21025760), (7, 15018400), (8, 13141100), (10, 10512880), (14, 7509200), (16, 6570550), (20, 5256440), (25, 4205152), (28, 3754600), (32, 3285275), (35, 3003680), (40, 2628220), (50, 2102576), (56, 1877300), (70, 1501840), (80, 1314110), (100, 1051288), (112, 938650), (140, 750920), (160, 657055), (175, 600736), (200, 525644), (224, 469325), (280, 375460), (350, 300368), (400, 262822), (560, 187730), (700, 150184), (800, 131411), (1120, 93865), (1400, 75092), (2800, 37546), (5600, 18773)]