51430720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:816

約数の個数: 112

約数和(自身を含む): 140817600

約数和(自身を除く): 89386880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 769, 836, 880, 1045, 1216, 1520, 1538, 1672, 1760, 2090, 3040, 3076, 3344, 3520, 3845, 4180, 6080, 6152, 6688, 7690, 8360, 8459, 12304, 13376, 14611, 15380, 16720, 16918, 24608, 29222, 30760, 33440, 33836, 42295, 49216, 58444, 61520, 66880, 67672, 73055, 84590, 116888, 123040, 135344, 146110, 160721, 169180, 233776, 246080, 270688, 292220, 321442, 338360, 467552, 541376, 584440, 642884, 676720, 803605, 935104, 1168880, 1285768, 1353440, 1607210, 2337760, 2571536, 2706880, 3214420, 4675520, 5143072, 6428840, 10286144, 12857680, 25715360, 51430720]

約数ペア:

[(1, 51430720), (2, 25715360), (4, 12857680), (5, 10286144), (8, 6428840), (10, 5143072), (11, 4675520), (16, 3214420), (19, 2706880), (20, 2571536), (22, 2337760), (32, 1607210), (38, 1353440), (40, 1285768), (44, 1168880), (55, 935104), (64, 803605), (76, 676720), (80, 642884), (88, 584440), (95, 541376), (110, 467552), (152, 338360), (160, 321442), (176, 292220), (190, 270688), (209, 246080), (220, 233776), (304, 169180), (320, 160721), (352, 146110), (380, 135344), (418, 123040), (440, 116888), (608, 84590), (704, 73055), (760, 67672), (769, 66880), (836, 61520), (880, 58444), (1045, 49216), (1216, 42295), (1520, 33836), (1538, 33440), (1672, 30760), (1760, 29222), (2090, 24608), (3040, 16918), (3076, 16720), (3344, 15380), (3520, 14611), (3845, 13376), (4180, 12304), (6080, 8459), (6152, 8360), (6688, 7690)]