15694404080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2909}}^1\times {\mathrm{3967}}^1$

素因数の和:6906

約数の個数: 80

約数和(自身を含む): 38658954240

約数和(自身を除く): 22964550160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2909, 3967, 5818, 7934, 11636, 14545, 15868, 19835, 23272, 29090, 31736, 39670, 46544, 49453, 58180, 63472, 67439, 79340, 98906, 116360, 134878, 158680, 197812, 232720, 247265, 269756, 317360, 337195, 395624, 494530, 539512, 674390, 791248, 989060, 1079024, 1348780, 1978120, 2697560, 3956240, 5395120, 11540003, 23080006, 46160012, 57700015, 92320024, 115400030, 184640048, 196180051, 230800060, 392360102, 461600120, 784720204, 923200240, 980900255, 1569440408, 1961800510, 3138880816, 3923601020, 7847202040, 15694404080]

約数ペア:

[(1, 15694404080), (2, 7847202040), (4, 3923601020), (5, 3138880816), (8, 1961800510), (10, 1569440408), (16, 980900255), (17, 923200240), (20, 784720204), (34, 461600120), (40, 392360102), (68, 230800060), (80, 196180051), (85, 184640048), (136, 115400030), (170, 92320024), (272, 57700015), (340, 46160012), (680, 23080006), (1360, 11540003), (2909, 5395120), (3967, 3956240), (5818, 2697560), (7934, 1978120), (11636, 1348780), (14545, 1079024), (15868, 989060), (19835, 791248), (23272, 674390), (29090, 539512), (31736, 494530), (39670, 395624), (46544, 337195), (49453, 317360), (58180, 269756), (63472, 247265), (67439, 232720), (79340, 197812), (98906, 158680), (116360, 134878)]