1263876760

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{6779}}^1$

素因数の和:6928

約数の個数: 64

約数和(自身を含む): 2928960000

約数和(自身を除く): 1665083240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 79, 118, 158, 236, 295, 316, 395, 472, 590, 632, 790, 1180, 1580, 2360, 3160, 4661, 6779, 9322, 13558, 18644, 23305, 27116, 33895, 37288, 46610, 54232, 67790, 93220, 135580, 186440, 271160, 399961, 535541, 799922, 1071082, 1599844, 1999805, 2142164, 2677705, 3199688, 3999610, 4284328, 5355410, 7999220, 10710820, 15998440, 21421640, 31596919, 63193838, 126387676, 157984595, 252775352, 315969190, 631938380, 1263876760]

約数ペア:

[(1, 1263876760), (2, 631938380), (4, 315969190), (5, 252775352), (8, 157984595), (10, 126387676), (20, 63193838), (40, 31596919), (59, 21421640), (79, 15998440), (118, 10710820), (158, 7999220), (236, 5355410), (295, 4284328), (316, 3999610), (395, 3199688), (472, 2677705), (590, 2142164), (632, 1999805), (790, 1599844), (1180, 1071082), (1580, 799922), (2360, 535541), (3160, 399961), (4661, 271160), (6779, 186440), (9322, 135580), (13558, 93220), (18644, 67790), (23305, 54232), (27116, 46610), (33895, 37288)]