54781160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1093}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 141782400

約数和(自身を除く): 87001240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1093, 1253, 1432, 1790, 2186, 2506, 3580, 4372, 5012, 5465, 6265, 7160, 7651, 8744, 10024, 10930, 12530, 15302, 21860, 25060, 30604, 38255, 43720, 50120, 61208, 76510, 153020, 195647, 306040, 391294, 782588, 978235, 1369529, 1565176, 1956470, 2739058, 3912940, 5478116, 6847645, 7825880, 10956232, 13695290, 27390580, 54781160]

約数ペア:

[(1, 54781160), (2, 27390580), (4, 13695290), (5, 10956232), (7, 7825880), (8, 6847645), (10, 5478116), (14, 3912940), (20, 2739058), (28, 1956470), (35, 1565176), (40, 1369529), (56, 978235), (70, 782588), (140, 391294), (179, 306040), (280, 195647), (358, 153020), (716, 76510), (895, 61208), (1093, 50120), (1253, 43720), (1432, 38255), (1790, 30604), (2186, 25060), (2506, 21860), (3580, 15302), (4372, 12530), (5012, 10930), (5465, 10024), (6265, 8744), (7160, 7651)]