153044240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{941}}^1$

素因数の和:1080

約数の個数: 80

約数和(自身を含む): 378457920

約数和(自身を除く): 225413680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 190, 214, 304, 380, 428, 535, 760, 856, 941, 1070, 1520, 1712, 1882, 2033, 2140, 3764, 4066, 4280, 4705, 7528, 8132, 8560, 9410, 10165, 15056, 16264, 17879, 18820, 20330, 32528, 35758, 37640, 40660, 71516, 75280, 81320, 89395, 100687, 143032, 162640, 178790, 201374, 286064, 357580, 402748, 503435, 715160, 805496, 1006870, 1430320, 1610992, 1913053, 2013740, 3826106, 4027480, 7652212, 8054960, 9565265, 15304424, 19130530, 30608848, 38261060, 76522120, 153044240]

約数ペア:

[(1, 153044240), (2, 76522120), (4, 38261060), (5, 30608848), (8, 19130530), (10, 15304424), (16, 9565265), (19, 8054960), (20, 7652212), (38, 4027480), (40, 3826106), (76, 2013740), (80, 1913053), (95, 1610992), (107, 1430320), (152, 1006870), (190, 805496), (214, 715160), (304, 503435), (380, 402748), (428, 357580), (535, 286064), (760, 201374), (856, 178790), (941, 162640), (1070, 143032), (1520, 100687), (1712, 89395), (1882, 81320), (2033, 75280), (2140, 71516), (3764, 40660), (4066, 37640), (4280, 35758), (4705, 32528), (7528, 20330), (8132, 18820), (8560, 17879), (9410, 16264), (10165, 15056)]