67878400

素因数分解:

$2^9\times 5^2\times {\mathrm{5303}}^1$

素因数の和:5331

約数の個数: 60

約数和(自身を含む): 168205752

約数和(自身を除く): 100327352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 5303, 6400, 10606, 12800, 21212, 26515, 42424, 53030, 84848, 106060, 132575, 169696, 212120, 265150, 339392, 424240, 530300, 678784, 848480, 1060600, 1357568, 1696960, 2121200, 2715136, 3393920, 4242400, 6787840, 8484800, 13575680, 16969600, 33939200, 67878400]

約数ペア:

[(1, 67878400), (2, 33939200), (4, 16969600), (5, 13575680), (8, 8484800), (10, 6787840), (16, 4242400), (20, 3393920), (25, 2715136), (32, 2121200), (40, 1696960), (50, 1357568), (64, 1060600), (80, 848480), (100, 678784), (128, 530300), (160, 424240), (200, 339392), (256, 265150), (320, 212120), (400, 169696), (512, 132575), (640, 106060), (800, 84848), (1280, 53030), (1600, 42424), (2560, 26515), (3200, 21212), (5303, 12800), (6400, 10606)]