80400210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12823}}^1$

素因数の和:12863

約数の個数: 64

約数和(自身を含む): 221598720

約数和(自身を除く): 141198510

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 6270, 12823, 25646, 38469, 64115, 76938, 128230, 141053, 192345, 243637, 282106, 384690, 423159, 487274, 705265, 730911, 846318, 1218185, 1410530, 1461822, 2115795, 2436370, 2680007, 3654555, 4231590, 5360014, 7309110, 8040021, 13400035, 16080042, 26800070, 40200105, 80400210]

約数ペア:

[(1, 80400210), (2, 40200105), (3, 26800070), (5, 16080042), (6, 13400035), (10, 8040021), (11, 7309110), (15, 5360014), (19, 4231590), (22, 3654555), (30, 2680007), (33, 2436370), (38, 2115795), (55, 1461822), (57, 1410530), (66, 1218185), (95, 846318), (110, 730911), (114, 705265), (165, 487274), (190, 423159), (209, 384690), (285, 282106), (330, 243637), (418, 192345), (570, 141053), (627, 128230), (1045, 76938), (1254, 64115), (2090, 38469), (3135, 25646), (6270, 12823)]