135814400

素因数分解:

$2^8\times 5^2\times {\mathrm{21221}}^1$

素因数の和:21247

約数の個数: 54

約数和(自身を含む): 336177702

約数和(自身を除く): 200363302

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 21221, 42442, 84884, 106105, 169768, 212210, 339536, 424420, 530525, 679072, 848840, 1061050, 1358144, 1697680, 2122100, 2716288, 3395360, 4244200, 5432576, 6790720, 8488400, 13581440, 16976800, 27162880, 33953600, 67907200, 135814400]

約数ペア:

[(1, 135814400), (2, 67907200), (4, 33953600), (5, 27162880), (8, 16976800), (10, 13581440), (16, 8488400), (20, 6790720), (25, 5432576), (32, 4244200), (40, 3395360), (50, 2716288), (64, 2122100), (80, 1697680), (100, 1358144), (128, 1061050), (160, 848840), (200, 679072), (256, 530525), (320, 424420), (400, 339536), (640, 212210), (800, 169768), (1280, 106105), (1600, 84884), (3200, 42442), (6400, 21221)]