162520120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3697}}^1$

素因数の和:3872

約数の個数: 64

約数和(自身を含む): 420684480

約数和(自身を除く): 258164360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 3140, 3697, 4396, 5495, 6280, 7394, 8792, 10990, 14788, 18485, 21980, 25879, 29576, 36970, 43960, 51758, 73940, 103516, 129395, 147880, 207032, 258790, 517580, 580429, 1035160, 1160858, 2321716, 2902145, 4063003, 4643432, 5804290, 8126006, 11608580, 16252012, 20315015, 23217160, 32504024, 40630030, 81260060, 162520120]

約数ペア:

[(1, 162520120), (2, 81260060), (4, 40630030), (5, 32504024), (7, 23217160), (8, 20315015), (10, 16252012), (14, 11608580), (20, 8126006), (28, 5804290), (35, 4643432), (40, 4063003), (56, 2902145), (70, 2321716), (140, 1160858), (157, 1035160), (280, 580429), (314, 517580), (628, 258790), (785, 207032), (1099, 147880), (1256, 129395), (1570, 103516), (2198, 73940), (3140, 51758), (3697, 43960), (4396, 36970), (5495, 29576), (6280, 25879), (7394, 21980), (8792, 18485), (10990, 14788)]