75415120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2060

約数の個数: 80

約数和(自身を含む): 195826752

約数和(自身を除く): 120411632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 1993, 2365, 3440, 3784, 3986, 4730, 7568, 7972, 9460, 9965, 15944, 18920, 19930, 21923, 31888, 37840, 39860, 43846, 79720, 85699, 87692, 109615, 159440, 171398, 175384, 219230, 342796, 350768, 428495, 438460, 685592, 856990, 876920, 942689, 1371184, 1713980, 1753840, 1885378, 3427960, 3770756, 4713445, 6855920, 7541512, 9426890, 15083024, 18853780, 37707560, 75415120]

約数ペア:

[(1, 75415120), (2, 37707560), (4, 18853780), (5, 15083024), (8, 9426890), (10, 7541512), (11, 6855920), (16, 4713445), (20, 3770756), (22, 3427960), (40, 1885378), (43, 1753840), (44, 1713980), (55, 1371184), (80, 942689), (86, 876920), (88, 856990), (110, 685592), (172, 438460), (176, 428495), (215, 350768), (220, 342796), (344, 219230), (430, 175384), (440, 171398), (473, 159440), (688, 109615), (860, 87692), (880, 85699), (946, 79720), (1720, 43846), (1892, 39860), (1993, 37840), (2365, 31888), (3440, 21923), (3784, 19930), (3986, 18920), (4730, 15944), (7568, 9965), (7972, 9460)]