82156760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15443}}^1$

素因数の和:15480

約数の個数: 64

約数和(自身を含む): 222393600

約数和(自身を除く): 140236840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 15443, 30886, 61772, 77215, 108101, 123544, 154430, 216202, 293417, 308860, 432404, 540505, 586834, 617720, 864808, 1081010, 1173668, 1467085, 2053919, 2162020, 2347336, 2934170, 4107838, 4324040, 5868340, 8215676, 10269595, 11736680, 16431352, 20539190, 41078380, 82156760]

約数ペア:

[(1, 82156760), (2, 41078380), (4, 20539190), (5, 16431352), (7, 11736680), (8, 10269595), (10, 8215676), (14, 5868340), (19, 4324040), (20, 4107838), (28, 2934170), (35, 2347336), (38, 2162020), (40, 2053919), (56, 1467085), (70, 1173668), (76, 1081010), (95, 864808), (133, 617720), (140, 586834), (152, 540505), (190, 432404), (266, 308860), (280, 293417), (380, 216202), (532, 154430), (665, 123544), (760, 108101), (1064, 77215), (1330, 61772), (2660, 30886), (5320, 15443)]