165616160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 415679040

約数和(自身を除く): 250062880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 157, 160, 190, 304, 314, 347, 380, 608, 628, 694, 760, 785, 1256, 1388, 1520, 1570, 1735, 2512, 2776, 2983, 3040, 3140, 3470, 5024, 5552, 5966, 6280, 6593, 6940, 11104, 11932, 12560, 13186, 13880, 14915, 23864, 25120, 26372, 27760, 29830, 32965, 47728, 52744, 54479, 55520, 59660, 65930, 95456, 105488, 108958, 119320, 131860, 210976, 217916, 238640, 263720, 272395, 435832, 477280, 527440, 544790, 871664, 1035101, 1054880, 1089580, 1743328, 2070202, 2179160, 4140404, 4358320, 5175505, 8280808, 8716640, 10351010, 16561616, 20702020, 33123232, 41404040, 82808080, 165616160]

約数ペア:

[(1, 165616160), (2, 82808080), (4, 41404040), (5, 33123232), (8, 20702020), (10, 16561616), (16, 10351010), (19, 8716640), (20, 8280808), (32, 5175505), (38, 4358320), (40, 4140404), (76, 2179160), (80, 2070202), (95, 1743328), (152, 1089580), (157, 1054880), (160, 1035101), (190, 871664), (304, 544790), (314, 527440), (347, 477280), (380, 435832), (608, 272395), (628, 263720), (694, 238640), (760, 217916), (785, 210976), (1256, 131860), (1388, 119320), (1520, 108958), (1570, 105488), (1735, 95456), (2512, 65930), (2776, 59660), (2983, 55520), (3040, 54479), (3140, 52744), (3470, 47728), (5024, 32965), (5552, 29830), (5966, 27760), (6280, 26372), (6593, 25120), (6940, 23864), (11104, 14915), (11932, 13880), (12560, 13186)]