80009072

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:88

約数の個数: 120

約数和(自身を含む): 195060432

約数和(自身を除く): 115051360

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 121, 136, 143, 176, 187, 208, 221, 242, 272, 286, 289, 374, 442, 484, 572, 578, 748, 884, 968, 1144, 1156, 1331, 1496, 1573, 1768, 1936, 2057, 2288, 2312, 2431, 2662, 2992, 3146, 3179, 3536, 3757, 4114, 4624, 4862, 5324, 6292, 6358, 7514, 8228, 9724, 10648, 12584, 12716, 15028, 16456, 17303, 19448, 21296, 22627, 25168, 25432, 26741, 30056, 32912, 34606, 34969, 38896, 41327, 45254, 50864, 53482, 60112, 69212, 69938, 82654, 90508, 106964, 138424, 139876, 165308, 181016, 213928, 276848, 279752, 294151, 330616, 362032, 384659, 427856, 454597, 559504, 588302, 661232, 769318, 909194, 1176604, 1538636, 1818388, 2353208, 3077272, 3636776, 4706416, 5000567, 6154544, 7273552, 10001134, 20002268, 40004536, 80009072]

約数ペア:

[(1, 80009072), (2, 40004536), (4, 20002268), (8, 10001134), (11, 7273552), (13, 6154544), (16, 5000567), (17, 4706416), (22, 3636776), (26, 3077272), (34, 2353208), (44, 1818388), (52, 1538636), (68, 1176604), (88, 909194), (104, 769318), (121, 661232), (136, 588302), (143, 559504), (176, 454597), (187, 427856), (208, 384659), (221, 362032), (242, 330616), (272, 294151), (286, 279752), (289, 276848), (374, 213928), (442, 181016), (484, 165308), (572, 139876), (578, 138424), (748, 106964), (884, 90508), (968, 82654), (1144, 69938), (1156, 69212), (1331, 60112), (1496, 53482), (1573, 50864), (1768, 45254), (1936, 41327), (2057, 38896), (2288, 34969), (2312, 34606), (2431, 32912), (2662, 30056), (2992, 26741), (3146, 25432), (3179, 25168), (3536, 22627), (3757, 21296), (4114, 19448), (4624, 17303), (4862, 16456), (5324, 15028), (6292, 12716), (6358, 12584), (7514, 10648), (8228, 9724)]