135372800

素因数分解:

$2^{13}\times 5^2\times {\mathrm{661}}^1$

素因数の和:697

約数の個数: 84

約数和(自身を含む): 336211926

約数和(自身を除く): 200839126

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, 661, 800, 1024, 1280, 1322, 1600, 2048, 2560, 2644, 3200, 3305, 4096, 5120, 5288, 6400, 6610, 8192, 10240, 10576, 12800, 13220, 16525, 20480, 21152, 25600, 26440, 33050, 40960, 42304, 51200, 52880, 66100, 84608, 102400, 105760, 132200, 169216, 204800, 211520, 264400, 338432, 423040, 528800, 676864, 846080, 1057600, 1353728, 1692160, 2115200, 2707456, 3384320, 4230400, 5414912, 6768640, 8460800, 13537280, 16921600, 27074560, 33843200, 67686400, 135372800]

約数ペア:

[(1, 135372800), (2, 67686400), (4, 33843200), (5, 27074560), (8, 16921600), (10, 13537280), (16, 8460800), (20, 6768640), (25, 5414912), (32, 4230400), (40, 3384320), (50, 2707456), (64, 2115200), (80, 1692160), (100, 1353728), (128, 1057600), (160, 846080), (200, 676864), (256, 528800), (320, 423040), (400, 338432), (512, 264400), (640, 211520), (661, 204800), (800, 169216), (1024, 132200), (1280, 105760), (1322, 102400), (1600, 84608), (2048, 66100), (2560, 52880), (2644, 51200), (3200, 42304), (3305, 40960), (4096, 33050), (5120, 26440), (5288, 25600), (6400, 21152), (6610, 20480), (8192, 16525), (10240, 13220), (10576, 12800)]