123637040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 297504768

約数和(自身を除く): 173867728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 127, 172, 215, 254, 283, 344, 430, 508, 566, 635, 688, 860, 1016, 1132, 1270, 1415, 1720, 2032, 2264, 2540, 2830, 3440, 4528, 5080, 5461, 5660, 10160, 10922, 11320, 12169, 21844, 22640, 24338, 27305, 35941, 43688, 48676, 54610, 60845, 71882, 87376, 97352, 109220, 121690, 143764, 179705, 194704, 218440, 243380, 287528, 359410, 436880, 486760, 575056, 718820, 973520, 1437640, 1545463, 2875280, 3090926, 6181852, 7727315, 12363704, 15454630, 24727408, 30909260, 61818520, 123637040]

約数ペア:

[(1, 123637040), (2, 61818520), (4, 30909260), (5, 24727408), (8, 15454630), (10, 12363704), (16, 7727315), (20, 6181852), (40, 3090926), (43, 2875280), (80, 1545463), (86, 1437640), (127, 973520), (172, 718820), (215, 575056), (254, 486760), (283, 436880), (344, 359410), (430, 287528), (508, 243380), (566, 218440), (635, 194704), (688, 179705), (860, 143764), (1016, 121690), (1132, 109220), (1270, 97352), (1415, 87376), (1720, 71882), (2032, 60845), (2264, 54610), (2540, 48676), (2830, 43688), (3440, 35941), (4528, 27305), (5080, 24338), (5461, 22640), (5660, 21844), (10160, 12169), (10922, 11320)]