80238230

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 76525930

約数列:

[1, 2, 5, 10, 31, 41, 59, 62, 82, 107, 118, 155, 205, 214, 295, 310, 410, 535, 590, 1070, 1271, 1829, 2419, 2542, 3317, 3658, 4387, 4838, 6313, 6355, 6634, 8774, 9145, 12095, 12626, 12710, 16585, 18290, 21935, 24190, 31565, 33170, 43870, 63130, 74989, 135997, 149978, 195703, 258833, 271994, 374945, 391406, 517666, 679985, 749890, 978515, 1294165, 1359970, 1957030, 2588330, 8023823, 16047646, 40119115, 80238230]

約数ペア:

[(1, 80238230), (2, 40119115), (5, 16047646), (10, 8023823), (31, 2588330), (41, 1957030), (59, 1359970), (62, 1294165), (82, 978515), (107, 749890), (118, 679985), (155, 517666), (205, 391406), (214, 374945), (295, 271994), (310, 258833), (410, 195703), (535, 149978), (590, 135997), (1070, 74989), (1271, 63130), (1829, 43870), (2419, 33170), (2542, 31565), (3317, 24190), (3658, 21935), (4387, 18290), (4838, 16585), (6313, 12710), (6355, 12626), (6634, 12095), (8774, 9145)]