164027920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3529}}^1$

素因数の和:3632

約数の個数: 80

約数和(自身を含む): 441221760

約数和(自身を除く): 277193840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 3529, 4648, 5810, 6640, 7058, 9296, 11620, 14116, 17645, 23240, 24703, 28232, 35290, 46480, 49406, 56464, 70580, 98812, 123515, 141160, 197624, 247030, 282320, 292907, 395248, 494060, 585814, 988120, 1171628, 1464535, 1976240, 2050349, 2343256, 2929070, 4100698, 4686512, 5858140, 8201396, 10251745, 11716280, 16402792, 20503490, 23432560, 32805584, 41006980, 82013960, 164027920]

約数ペア:

[(1, 164027920), (2, 82013960), (4, 41006980), (5, 32805584), (7, 23432560), (8, 20503490), (10, 16402792), (14, 11716280), (16, 10251745), (20, 8201396), (28, 5858140), (35, 4686512), (40, 4100698), (56, 2929070), (70, 2343256), (80, 2050349), (83, 1976240), (112, 1464535), (140, 1171628), (166, 988120), (280, 585814), (332, 494060), (415, 395248), (560, 292907), (581, 282320), (664, 247030), (830, 197624), (1162, 141160), (1328, 123515), (1660, 98812), (2324, 70580), (2905, 56464), (3320, 49406), (3529, 46480), (4648, 35290), (5810, 28232), (6640, 24703), (7058, 23240), (9296, 17645), (11620, 14116)]