164921600

素因数分解:

$2^8\times 5^2\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 108

約数和(自身を含む): 414970836

約数和(自身を除く): 250049236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 128, 146, 160, 200, 256, 292, 320, 353, 365, 400, 584, 640, 706, 730, 800, 1168, 1280, 1412, 1460, 1600, 1765, 1825, 2336, 2824, 2920, 3200, 3530, 3650, 4672, 5648, 5840, 6400, 7060, 7300, 8825, 9344, 11296, 11680, 14120, 14600, 17650, 18688, 22592, 23360, 25769, 28240, 29200, 35300, 45184, 46720, 51538, 56480, 58400, 70600, 90368, 93440, 103076, 112960, 116800, 128845, 141200, 206152, 225920, 233600, 257690, 282400, 412304, 451840, 467200, 515380, 564800, 644225, 824608, 1030760, 1129600, 1288450, 1649216, 2061520, 2259200, 2576900, 3298432, 4123040, 5153800, 6596864, 8246080, 10307600, 16492160, 20615200, 32984320, 41230400, 82460800, 164921600]

約数ペア:

[(1, 164921600), (2, 82460800), (4, 41230400), (5, 32984320), (8, 20615200), (10, 16492160), (16, 10307600), (20, 8246080), (25, 6596864), (32, 5153800), (40, 4123040), (50, 3298432), (64, 2576900), (73, 2259200), (80, 2061520), (100, 1649216), (128, 1288450), (146, 1129600), (160, 1030760), (200, 824608), (256, 644225), (292, 564800), (320, 515380), (353, 467200), (365, 451840), (400, 412304), (584, 282400), (640, 257690), (706, 233600), (730, 225920), (800, 206152), (1168, 141200), (1280, 128845), (1412, 116800), (1460, 112960), (1600, 103076), (1765, 93440), (1825, 90368), (2336, 70600), (2824, 58400), (2920, 56480), (3200, 51538), (3530, 46720), (3650, 45184), (4672, 35300), (5648, 29200), (5840, 28240), (6400, 25769), (7060, 23360), (7300, 22592), (8825, 18688), (9344, 17650), (11296, 14600), (11680, 14120)]