8120640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1$

素因数の和:800

約数の個数: 112

約数和(自身を含む): 28163520

約数和(自身を除く): 20042880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 769, 880, 960, 1056, 1320, 1538, 1760, 2112, 2307, 2640, 3076, 3520, 3845, 4614, 5280, 6152, 7690, 8459, 9228, 10560, 11535, 12304, 15380, 16918, 18456, 23070, 24608, 25377, 30760, 33836, 36912, 42295, 46140, 49216, 50754, 61520, 67672, 73824, 84590, 92280, 101508, 123040, 126885, 135344, 147648, 169180, 184560, 203016, 246080, 253770, 270688, 338360, 369120, 406032, 507540, 541376, 676720, 738240, 812064, 1015080, 1353440, 1624128, 2030160, 2706880, 4060320, 8120640]

約数ペア:

[(1, 8120640), (2, 4060320), (3, 2706880), (4, 2030160), (5, 1624128), (6, 1353440), (8, 1015080), (10, 812064), (11, 738240), (12, 676720), (15, 541376), (16, 507540), (20, 406032), (22, 369120), (24, 338360), (30, 270688), (32, 253770), (33, 246080), (40, 203016), (44, 184560), (48, 169180), (55, 147648), (60, 135344), (64, 126885), (66, 123040), (80, 101508), (88, 92280), (96, 84590), (110, 73824), (120, 67672), (132, 61520), (160, 50754), (165, 49216), (176, 46140), (192, 42295), (220, 36912), (240, 33836), (264, 30760), (320, 25377), (330, 24608), (352, 23070), (440, 18456), (480, 16918), (528, 15380), (660, 12304), (704, 11535), (769, 10560), (880, 9228), (960, 8459), (1056, 7690), (1320, 6152), (1538, 5280), (1760, 4614), (2112, 3845), (2307, 3520), (2640, 3076)]