80829216

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21589}}^1$

素因数の和:21618

約数の個数: 72

約数和(自身を含む): 247550940

約数和(自身を除く): 166721724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 21589, 43178, 64767, 86356, 129534, 172712, 194301, 259068, 280657, 345424, 388602, 518136, 561314, 690848, 777204, 841971, 1036272, 1122628, 1554408, 1683942, 2072544, 2245256, 2525913, 3108816, 3367884, 4490512, 5051826, 6217632, 6735768, 8981024, 10103652, 13471536, 20207304, 26943072, 40414608, 80829216]

約数ペア:

[(1, 80829216), (2, 40414608), (3, 26943072), (4, 20207304), (6, 13471536), (8, 10103652), (9, 8981024), (12, 6735768), (13, 6217632), (16, 5051826), (18, 4490512), (24, 3367884), (26, 3108816), (32, 2525913), (36, 2245256), (39, 2072544), (48, 1683942), (52, 1554408), (72, 1122628), (78, 1036272), (96, 841971), (104, 777204), (117, 690848), (144, 561314), (156, 518136), (208, 388602), (234, 345424), (288, 280657), (312, 259068), (416, 194301), (468, 172712), (624, 129534), (936, 86356), (1248, 64767), (1872, 43178), (3744, 21589)]