87136720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1300

約数の個数: 80

約数和(自身を含む): 223860672

約数和(自身を除く): 136723952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 1193, 1328, 1660, 1826, 2386, 3320, 3652, 4565, 4772, 5965, 6640, 7304, 9130, 9544, 11930, 13123, 14608, 18260, 19088, 23860, 26246, 36520, 47720, 52492, 65615, 73040, 95440, 99019, 104984, 131230, 198038, 209968, 262460, 396076, 495095, 524920, 792152, 990190, 1049840, 1089209, 1584304, 1980380, 2178418, 3960760, 4356836, 5446045, 7921520, 8713672, 10892090, 17427344, 21784180, 43568360, 87136720]

約数ペア:

[(1, 87136720), (2, 43568360), (4, 21784180), (5, 17427344), (8, 10892090), (10, 8713672), (11, 7921520), (16, 5446045), (20, 4356836), (22, 3960760), (40, 2178418), (44, 1980380), (55, 1584304), (80, 1089209), (83, 1049840), (88, 990190), (110, 792152), (166, 524920), (176, 495095), (220, 396076), (332, 262460), (415, 209968), (440, 198038), (664, 131230), (830, 104984), (880, 99019), (913, 95440), (1193, 73040), (1328, 65615), (1660, 52492), (1826, 47720), (2386, 36520), (3320, 26246), (3652, 23860), (4565, 19088), (4772, 18260), (5965, 14608), (6640, 13123), (7304, 11930), (9130, 9544)]