155367648

素因数分解:

$2^5\times 3^2\times {\mathrm{409}}^1\times {\mathrm{1319}}^1$

素因数の和:1744

約数の個数: 72

約数和(自身を含む): 443242800

約数和(自身を除く): 287875152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 409, 818, 1227, 1319, 1636, 2454, 2638, 3272, 3681, 3957, 4908, 5276, 6544, 7362, 7914, 9816, 10552, 11871, 13088, 14724, 15828, 19632, 21104, 23742, 29448, 31656, 39264, 42208, 47484, 58896, 63312, 94968, 117792, 126624, 189936, 379872, 539471, 1078942, 1618413, 2157884, 3236826, 4315768, 4855239, 6473652, 8631536, 9710478, 12947304, 17263072, 19420956, 25894608, 38841912, 51789216, 77683824, 155367648]

約数ペア:

[(1, 155367648), (2, 77683824), (3, 51789216), (4, 38841912), (6, 25894608), (8, 19420956), (9, 17263072), (12, 12947304), (16, 9710478), (18, 8631536), (24, 6473652), (32, 4855239), (36, 4315768), (48, 3236826), (72, 2157884), (96, 1618413), (144, 1078942), (288, 539471), (409, 379872), (818, 189936), (1227, 126624), (1319, 117792), (1636, 94968), (2454, 63312), (2638, 58896), (3272, 47484), (3681, 42208), (3957, 39264), (4908, 31656), (5276, 29448), (6544, 23742), (7362, 21104), (7914, 19632), (9816, 15828), (10552, 14724), (11871, 13088)]