15704635640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{255443}}^1$

素因数の和:255536

約数の個数: 64

約数和(自身を含む): 37243735200

約数和(自身を除く): 21539099560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 212, 232, 265, 290, 424, 530, 580, 1060, 1160, 1537, 2120, 3074, 6148, 7685, 12296, 15370, 30740, 61480, 255443, 510886, 1021772, 1277215, 2043544, 2554430, 5108860, 7407847, 10217720, 13538479, 14815694, 27076958, 29631388, 37039235, 54153916, 59262776, 67692395, 74078470, 108307832, 135384790, 148156940, 270769580, 296313880, 392615891, 541539160, 785231782, 1570463564, 1963079455, 3140927128, 3926158910, 7852317820, 15704635640]

約数ペア:

[(1, 15704635640), (2, 7852317820), (4, 3926158910), (5, 3140927128), (8, 1963079455), (10, 1570463564), (20, 785231782), (29, 541539160), (40, 392615891), (53, 296313880), (58, 270769580), (106, 148156940), (116, 135384790), (145, 108307832), (212, 74078470), (232, 67692395), (265, 59262776), (290, 54153916), (424, 37039235), (530, 29631388), (580, 27076958), (1060, 14815694), (1160, 13538479), (1537, 10217720), (2120, 7407847), (3074, 5108860), (6148, 2554430), (7685, 2043544), (12296, 1277215), (15370, 1021772), (30740, 510886), (61480, 255443)]