154416880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 375645600

約数和(自身を除く): 221228720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 101, 116, 145, 202, 232, 290, 404, 464, 505, 580, 659, 808, 1010, 1160, 1318, 1616, 2020, 2320, 2636, 2929, 3295, 4040, 5272, 5858, 6590, 8080, 10544, 11716, 13180, 14645, 19111, 23432, 26360, 29290, 38222, 46864, 52720, 58580, 66559, 76444, 95555, 117160, 133118, 152888, 191110, 234320, 266236, 305776, 332795, 382220, 532472, 665590, 764440, 1064944, 1331180, 1528880, 1930211, 2662360, 3860422, 5324720, 7720844, 9651055, 15441688, 19302110, 30883376, 38604220, 77208440, 154416880]

約数ペア:

[(1, 154416880), (2, 77208440), (4, 38604220), (5, 30883376), (8, 19302110), (10, 15441688), (16, 9651055), (20, 7720844), (29, 5324720), (40, 3860422), (58, 2662360), (80, 1930211), (101, 1528880), (116, 1331180), (145, 1064944), (202, 764440), (232, 665590), (290, 532472), (404, 382220), (464, 332795), (505, 305776), (580, 266236), (659, 234320), (808, 191110), (1010, 152888), (1160, 133118), (1318, 117160), (1616, 95555), (2020, 76444), (2320, 66559), (2636, 58580), (2929, 52720), (3295, 46864), (4040, 38222), (5272, 29290), (5858, 26360), (6590, 23432), (8080, 19111), (10544, 14645), (11716, 13180)]