80706304

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 190582560

約数和(自身を除く): 109876256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1553, 1624, 1792, 1856, 3106, 3248, 3712, 6212, 6496, 7424, 10871, 12424, 12992, 21742, 24848, 25984, 43484, 45037, 49696, 51968, 86968, 90074, 99392, 173936, 180148, 198784, 315259, 347872, 360296, 397568, 630518, 695744, 720592, 1261036, 1391488, 1441184, 2522072, 2782976, 2882368, 5044144, 5764736, 10088288, 11529472, 20176576, 40353152, 80706304]

約数ペア:

[(1, 80706304), (2, 40353152), (4, 20176576), (7, 11529472), (8, 10088288), (14, 5764736), (16, 5044144), (28, 2882368), (29, 2782976), (32, 2522072), (56, 1441184), (58, 1391488), (64, 1261036), (112, 720592), (116, 695744), (128, 630518), (203, 397568), (224, 360296), (232, 347872), (256, 315259), (406, 198784), (448, 180148), (464, 173936), (812, 99392), (896, 90074), (928, 86968), (1553, 51968), (1624, 49696), (1792, 45037), (1856, 43484), (3106, 25984), (3248, 24848), (3712, 21742), (6212, 12992), (6496, 12424), (7424, 10871)]