131040560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8069}}^1$

素因数の和:8118

約数の個数: 80

約数和(自身を含む): 360244800

約数和(自身を除く): 229204240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8069, 8120, 16138, 16240, 32276, 40345, 56483, 64552, 80690, 112966, 129104, 161380, 225932, 234001, 282415, 322760, 451864, 468002, 564830, 645520, 903728, 936004, 1129660, 1170005, 1638007, 1872008, 2259320, 2340010, 3276014, 3744016, 4518640, 4680020, 6552028, 8190035, 9360040, 13104056, 16380070, 18720080, 26208112, 32760140, 65520280, 131040560]

約数ペア:

[(1, 131040560), (2, 65520280), (4, 32760140), (5, 26208112), (7, 18720080), (8, 16380070), (10, 13104056), (14, 9360040), (16, 8190035), (20, 6552028), (28, 4680020), (29, 4518640), (35, 3744016), (40, 3276014), (56, 2340010), (58, 2259320), (70, 1872008), (80, 1638007), (112, 1170005), (116, 1129660), (140, 936004), (145, 903728), (203, 645520), (232, 564830), (280, 468002), (290, 451864), (406, 322760), (464, 282415), (560, 234001), (580, 225932), (812, 161380), (1015, 129104), (1160, 112966), (1624, 80690), (2030, 64552), (2320, 56483), (3248, 40345), (4060, 32276), (8069, 16240), (8120, 16138)]