65473520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2719}}^1$

素因数の和:2782

約数の個数: 80

約数和(自身を含む): 178083840

約数和(自身を除く): 112610320

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, 2719, 3010, 3440, 4816, 5438, 6020, 10876, 12040, 13595, 19033, 21752, 24080, 27190, 38066, 43504, 54380, 76132, 95165, 108760, 116917, 152264, 190330, 217520, 233834, 304528, 380660, 467668, 584585, 761320, 818419, 935336, 1169170, 1522640, 1636838, 1870672, 2338340, 3273676, 4092095, 4676680, 6547352, 8184190, 9353360, 13094704, 16368380, 32736760, 65473520]

約数ペア:

[(1, 65473520), (2, 32736760), (4, 16368380), (5, 13094704), (7, 9353360), (8, 8184190), (10, 6547352), (14, 4676680), (16, 4092095), (20, 3273676), (28, 2338340), (35, 1870672), (40, 1636838), (43, 1522640), (56, 1169170), (70, 935336), (80, 818419), (86, 761320), (112, 584585), (140, 467668), (172, 380660), (215, 304528), (280, 233834), (301, 217520), (344, 190330), (430, 152264), (560, 116917), (602, 108760), (688, 95165), (860, 76132), (1204, 54380), (1505, 43504), (1720, 38066), (2408, 27190), (2719, 24080), (3010, 21752), (3440, 19033), (4816, 13595), (5438, 12040), (6020, 10876)]