56127720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 185950080

約数和(自身を除く): 129822360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 101, 110, 120, 132, 165, 202, 220, 264, 303, 330, 404, 421, 440, 505, 606, 660, 808, 842, 1010, 1111, 1212, 1263, 1320, 1515, 1684, 2020, 2105, 2222, 2424, 2526, 3030, 3333, 3368, 4040, 4210, 4444, 4631, 5052, 5555, 6060, 6315, 6666, 8420, 8888, 9262, 10104, 11110, 12120, 12630, 13332, 13893, 16665, 16840, 18524, 22220, 23155, 25260, 26664, 27786, 33330, 37048, 42521, 44440, 46310, 50520, 55572, 66660, 69465, 85042, 92620, 111144, 127563, 133320, 138930, 170084, 185240, 212605, 255126, 277860, 340168, 425210, 467731, 510252, 555720, 637815, 850420, 935462, 1020504, 1275630, 1403193, 1700840, 1870924, 2338655, 2551260, 2806386, 3741848, 4677310, 5102520, 5612772, 7015965, 9354620, 11225544, 14031930, 18709240, 28063860, 56127720]

約数ペア:

[(1, 56127720), (2, 28063860), (3, 18709240), (4, 14031930), (5, 11225544), (6, 9354620), (8, 7015965), (10, 5612772), (11, 5102520), (12, 4677310), (15, 3741848), (20, 2806386), (22, 2551260), (24, 2338655), (30, 1870924), (33, 1700840), (40, 1403193), (44, 1275630), (55, 1020504), (60, 935462), (66, 850420), (88, 637815), (101, 555720), (110, 510252), (120, 467731), (132, 425210), (165, 340168), (202, 277860), (220, 255126), (264, 212605), (303, 185240), (330, 170084), (404, 138930), (421, 133320), (440, 127563), (505, 111144), (606, 92620), (660, 85042), (808, 69465), (842, 66660), (1010, 55572), (1111, 50520), (1212, 46310), (1263, 44440), (1320, 42521), (1515, 37048), (1684, 33330), (2020, 27786), (2105, 26664), (2222, 25260), (2424, 23155), (2526, 22220), (3030, 18524), (3333, 16840), (3368, 16665), (4040, 13893), (4210, 13332), (4444, 12630), (4631, 12120), (5052, 11110), (5555, 10104), (6060, 9262), (6315, 8888), (6666, 8420)]