148737520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 363949920

約数和(自身を除く): 215212400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 61, 80, 116, 122, 145, 232, 244, 290, 305, 464, 488, 580, 610, 976, 1051, 1160, 1220, 1769, 2102, 2320, 2440, 3538, 4204, 4880, 5255, 7076, 8408, 8845, 10510, 14152, 16816, 17690, 21020, 28304, 30479, 35380, 42040, 60958, 64111, 70760, 84080, 121916, 128222, 141520, 152395, 243832, 256444, 304790, 320555, 487664, 512888, 609580, 641110, 1025776, 1219160, 1282220, 1859219, 2438320, 2564440, 3718438, 5128880, 7436876, 9296095, 14873752, 18592190, 29747504, 37184380, 74368760, 148737520]

約数ペア:

[(1, 148737520), (2, 74368760), (4, 37184380), (5, 29747504), (8, 18592190), (10, 14873752), (16, 9296095), (20, 7436876), (29, 5128880), (40, 3718438), (58, 2564440), (61, 2438320), (80, 1859219), (116, 1282220), (122, 1219160), (145, 1025776), (232, 641110), (244, 609580), (290, 512888), (305, 487664), (464, 320555), (488, 304790), (580, 256444), (610, 243832), (976, 152395), (1051, 141520), (1160, 128222), (1220, 121916), (1769, 84080), (2102, 70760), (2320, 64111), (2440, 60958), (3538, 42040), (4204, 35380), (4880, 30479), (5255, 28304), (7076, 21020), (8408, 17690), (8845, 16816), (10510, 14152)]