74779520

素因数分解:

$2^7\times 5^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 179817840

約数和(自身を除く): 105038320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 331, 353, 640, 662, 706, 1324, 1412, 1655, 1765, 2648, 2824, 3310, 3530, 5296, 5648, 6620, 7060, 10592, 11296, 13240, 14120, 21184, 22592, 26480, 28240, 42368, 45184, 52960, 56480, 105920, 112960, 116843, 211840, 225920, 233686, 467372, 584215, 934744, 1168430, 1869488, 2336860, 3738976, 4673720, 7477952, 9347440, 14955904, 18694880, 37389760, 74779520]

約数ペア:

[(1, 74779520), (2, 37389760), (4, 18694880), (5, 14955904), (8, 9347440), (10, 7477952), (16, 4673720), (20, 3738976), (32, 2336860), (40, 1869488), (64, 1168430), (80, 934744), (128, 584215), (160, 467372), (320, 233686), (331, 225920), (353, 211840), (640, 116843), (662, 112960), (706, 105920), (1324, 56480), (1412, 52960), (1655, 45184), (1765, 42368), (2648, 28240), (2824, 26480), (3310, 22592), (3530, 21184), (5296, 14120), (5648, 13240), (6620, 11296), (7060, 10592)]