164438560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7187}}^1$

素因数の和:7226

約数の個数: 96

約数和(自身を含む): 456466752

約数和(自身を除く): 292028192

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 7187, 11440, 14374, 22880, 28748, 35935, 57496, 71870, 79057, 93431, 114992, 143740, 158114, 186862, 229984, 287480, 316228, 373724, 395285, 467155, 574960, 632456, 747448, 790570, 934310, 1027741, 1149920, 1264912, 1494896, 1581140, 1868620, 2055482, 2529824, 2989792, 3162280, 3737240, 4110964, 5138705, 6324560, 7474480, 8221928, 10277410, 12649120, 14948960, 16443856, 20554820, 32887712, 41109640, 82219280, 164438560]

約数ペア:

[(1, 164438560), (2, 82219280), (4, 41109640), (5, 32887712), (8, 20554820), (10, 16443856), (11, 14948960), (13, 12649120), (16, 10277410), (20, 8221928), (22, 7474480), (26, 6324560), (32, 5138705), (40, 4110964), (44, 3737240), (52, 3162280), (55, 2989792), (65, 2529824), (80, 2055482), (88, 1868620), (104, 1581140), (110, 1494896), (130, 1264912), (143, 1149920), (160, 1027741), (176, 934310), (208, 790570), (220, 747448), (260, 632456), (286, 574960), (352, 467155), (416, 395285), (440, 373724), (520, 316228), (572, 287480), (715, 229984), (880, 186862), (1040, 158114), (1144, 143740), (1430, 114992), (1760, 93431), (2080, 79057), (2288, 71870), (2860, 57496), (4576, 35935), (5720, 28748), (7187, 22880), (11440, 14374)]