13178480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 35515584

約数和(自身を除く): 22337104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 233, 280, 404, 466, 505, 560, 707, 808, 932, 1010, 1165, 1414, 1616, 1631, 1864, 2020, 2330, 2828, 3262, 3535, 3728, 4040, 4660, 5656, 6524, 7070, 8080, 8155, 9320, 11312, 13048, 14140, 16310, 18640, 23533, 26096, 28280, 32620, 47066, 56560, 65240, 94132, 117665, 130480, 164731, 188264, 235330, 329462, 376528, 470660, 658924, 823655, 941320, 1317848, 1647310, 1882640, 2635696, 3294620, 6589240, 13178480]

約数ペア:

[(1, 13178480), (2, 6589240), (4, 3294620), (5, 2635696), (7, 1882640), (8, 1647310), (10, 1317848), (14, 941320), (16, 823655), (20, 658924), (28, 470660), (35, 376528), (40, 329462), (56, 235330), (70, 188264), (80, 164731), (101, 130480), (112, 117665), (140, 94132), (202, 65240), (233, 56560), (280, 47066), (404, 32620), (466, 28280), (505, 26096), (560, 23533), (707, 18640), (808, 16310), (932, 14140), (1010, 13048), (1165, 11312), (1414, 9320), (1616, 8155), (1631, 8080), (1864, 7070), (2020, 6524), (2330, 5656), (2828, 4660), (3262, 4040), (3535, 3728)]