345883520

素因数分解:

$2^7\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1531}}^1$

素因数の和:1903

約数の個数: 64

約数和(自身を含む): 829761840

約数和(自身を除く): 483878320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 353, 640, 706, 1412, 1531, 1765, 2824, 3062, 3530, 5648, 6124, 7060, 7655, 11296, 12248, 14120, 15310, 22592, 24496, 28240, 30620, 45184, 48992, 56480, 61240, 97984, 112960, 122480, 195968, 225920, 244960, 489920, 540443, 979840, 1080886, 2161772, 2702215, 4323544, 5404430, 8647088, 10808860, 17294176, 21617720, 34588352, 43235440, 69176704, 86470880, 172941760, 345883520]

約数ペア:

[(1, 345883520), (2, 172941760), (4, 86470880), (5, 69176704), (8, 43235440), (10, 34588352), (16, 21617720), (20, 17294176), (32, 10808860), (40, 8647088), (64, 5404430), (80, 4323544), (128, 2702215), (160, 2161772), (320, 1080886), (353, 979840), (640, 540443), (706, 489920), (1412, 244960), (1531, 225920), (1765, 195968), (2824, 122480), (3062, 112960), (3530, 97984), (5648, 61240), (6124, 56480), (7060, 48992), (7655, 45184), (11296, 30620), (12248, 28240), (14120, 24496), (15310, 22592)]