85267280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3541}}^1$

素因数の和:3604

約数の個数: 80

約数和(自身を含む): 231901824

約数和(自身を除く): 146634544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 3541, 4816, 6020, 7082, 12040, 14164, 17705, 24080, 24787, 28328, 35410, 49574, 56656, 70820, 99148, 123935, 141640, 152263, 198296, 247870, 283280, 304526, 396592, 495740, 609052, 761315, 991480, 1065841, 1218104, 1522630, 1982960, 2131682, 2436208, 3045260, 4263364, 5329205, 6090520, 8526728, 10658410, 12181040, 17053456, 21316820, 42633640, 85267280]

約数ペア:

[(1, 85267280), (2, 42633640), (4, 21316820), (5, 17053456), (7, 12181040), (8, 10658410), (10, 8526728), (14, 6090520), (16, 5329205), (20, 4263364), (28, 3045260), (35, 2436208), (40, 2131682), (43, 1982960), (56, 1522630), (70, 1218104), (80, 1065841), (86, 991480), (112, 761315), (140, 609052), (172, 495740), (215, 396592), (280, 304526), (301, 283280), (344, 247870), (430, 198296), (560, 152263), (602, 141640), (688, 123935), (860, 99148), (1204, 70820), (1505, 56656), (1720, 49574), (2408, 35410), (3010, 28328), (3440, 24787), (3541, 24080), (4816, 17705), (6020, 14164), (7082, 12040)]