55488840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 183582720

約数和(自身を除く): 128093880

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, 110, 120, 127, 132, 165, 220, 254, 264, 330, 331, 381, 440, 508, 635, 660, 662, 762, 993, 1016, 1270, 1320, 1324, 1397, 1524, 1655, 1905, 1986, 2540, 2648, 2794, 3048, 3310, 3641, 3810, 3972, 4191, 4965, 5080, 5588, 6620, 6985, 7282, 7620, 7944, 8382, 9930, 10923, 11176, 13240, 13970, 14564, 15240, 16764, 18205, 19860, 20955, 21846, 27940, 29128, 33528, 36410, 39720, 41910, 42037, 43692, 54615, 55880, 72820, 83820, 84074, 87384, 109230, 126111, 145640, 167640, 168148, 210185, 218460, 252222, 336296, 420370, 436920, 462407, 504444, 630555, 840740, 924814, 1008888, 1261110, 1387221, 1681480, 1849628, 2312035, 2522220, 2774442, 3699256, 4624070, 5044440, 5548884, 6936105, 9248140, 11097768, 13872210, 18496280, 27744420, 55488840]

約数ペア:

[(1, 55488840), (2, 27744420), (3, 18496280), (4, 13872210), (5, 11097768), (6, 9248140), (8, 6936105), (10, 5548884), (11, 5044440), (12, 4624070), (15, 3699256), (20, 2774442), (22, 2522220), (24, 2312035), (30, 1849628), (33, 1681480), (40, 1387221), (44, 1261110), (55, 1008888), (60, 924814), (66, 840740), (88, 630555), (110, 504444), (120, 462407), (127, 436920), (132, 420370), (165, 336296), (220, 252222), (254, 218460), (264, 210185), (330, 168148), (331, 167640), (381, 145640), (440, 126111), (508, 109230), (635, 87384), (660, 84074), (662, 83820), (762, 72820), (993, 55880), (1016, 54615), (1270, 43692), (1320, 42037), (1324, 41910), (1397, 39720), (1524, 36410), (1655, 33528), (1905, 29128), (1986, 27940), (2540, 21846), (2648, 20955), (2794, 19860), (3048, 18205), (3310, 16764), (3641, 15240), (3810, 14564), (3972, 13970), (4191, 13240), (4965, 11176), (5080, 10923), (5588, 9930), (6620, 8382), (6985, 7944), (7282, 7620)]