77637780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 259930944

約数和(自身を除く): 182293164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 113, 132, 165, 180, 198, 220, 226, 330, 339, 347, 396, 452, 495, 565, 660, 678, 694, 990, 1017, 1041, 1130, 1243, 1356, 1388, 1695, 1735, 1980, 2034, 2082, 2260, 2486, 3123, 3390, 3470, 3729, 3817, 4068, 4164, 4972, 5085, 5205, 6215, 6246, 6780, 6940, 7458, 7634, 10170, 10410, 11187, 11451, 12430, 12492, 14916, 15268, 15615, 18645, 19085, 20340, 20820, 22374, 22902, 24860, 31230, 34353, 37290, 38170, 39211, 44748, 45804, 55935, 57255, 62460, 68706, 74580, 76340, 78422, 111870, 114510, 117633, 137412, 156844, 171765, 196055, 223740, 229020, 235266, 343530, 352899, 392110, 431321, 470532, 588165, 687060, 705798, 784220, 862642, 1176330, 1293963, 1411596, 1725284, 1764495, 2156605, 2352660, 2587926, 3528990, 3881889, 4313210, 5175852, 6469815, 7057980, 7763778, 8626420, 12939630, 15527556, 19409445, 25879260, 38818890, 77637780]

約数ペア:

[(1, 77637780), (2, 38818890), (3, 25879260), (4, 19409445), (5, 15527556), (6, 12939630), (9, 8626420), (10, 7763778), (11, 7057980), (12, 6469815), (15, 5175852), (18, 4313210), (20, 3881889), (22, 3528990), (30, 2587926), (33, 2352660), (36, 2156605), (44, 1764495), (45, 1725284), (55, 1411596), (60, 1293963), (66, 1176330), (90, 862642), (99, 784220), (110, 705798), (113, 687060), (132, 588165), (165, 470532), (180, 431321), (198, 392110), (220, 352899), (226, 343530), (330, 235266), (339, 229020), (347, 223740), (396, 196055), (452, 171765), (495, 156844), (565, 137412), (660, 117633), (678, 114510), (694, 111870), (990, 78422), (1017, 76340), (1041, 74580), (1130, 68706), (1243, 62460), (1356, 57255), (1388, 55935), (1695, 45804), (1735, 44748), (1980, 39211), (2034, 38170), (2082, 37290), (2260, 34353), (2486, 31230), (3123, 24860), (3390, 22902), (3470, 22374), (3729, 20820), (3817, 20340), (4068, 19085), (4164, 18645), (4972, 15615), (5085, 15268), (5205, 14916), (6215, 12492), (6246, 12430), (6780, 11451), (6940, 11187), (7458, 10410), (7634, 10170)]