160997560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2953}}^1$

素因数の和:3040

約数の個数: 64

約数和(自身を含む): 382838400

約数和(自身を除く): 221840840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1880, 2726, 2953, 5452, 5906, 6815, 10904, 11812, 13630, 14765, 23624, 27260, 29530, 54520, 59060, 85637, 118120, 138791, 171274, 277582, 342548, 428185, 555164, 685096, 693955, 856370, 1110328, 1387910, 1712740, 2775820, 3425480, 4024939, 5551640, 8049878, 16099756, 20124695, 32199512, 40249390, 80498780, 160997560]

約数ペア:

[(1, 160997560), (2, 80498780), (4, 40249390), (5, 32199512), (8, 20124695), (10, 16099756), (20, 8049878), (29, 5551640), (40, 4024939), (47, 3425480), (58, 2775820), (94, 1712740), (116, 1387910), (145, 1110328), (188, 856370), (232, 693955), (235, 685096), (290, 555164), (376, 428185), (470, 342548), (580, 277582), (940, 171274), (1160, 138791), (1363, 118120), (1880, 85637), (2726, 59060), (2953, 54520), (5452, 29530), (5906, 27260), (6815, 23624), (10904, 14765), (11812, 13630)]