124729240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 289935360

約数和(自身を除く): 165206120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 127, 172, 215, 254, 344, 430, 508, 571, 635, 860, 1016, 1142, 1270, 1720, 2284, 2540, 2855, 4568, 5080, 5461, 5710, 10922, 11420, 21844, 22840, 24553, 27305, 43688, 49106, 54610, 72517, 98212, 109220, 122765, 145034, 196424, 218440, 245530, 290068, 362585, 491060, 580136, 725170, 982120, 1450340, 2900680, 3118231, 6236462, 12472924, 15591155, 24945848, 31182310, 62364620, 124729240]

約数ペア:

[(1, 124729240), (2, 62364620), (4, 31182310), (5, 24945848), (8, 15591155), (10, 12472924), (20, 6236462), (40, 3118231), (43, 2900680), (86, 1450340), (127, 982120), (172, 725170), (215, 580136), (254, 491060), (344, 362585), (430, 290068), (508, 245530), (571, 218440), (635, 196424), (860, 145034), (1016, 122765), (1142, 109220), (1270, 98212), (1720, 72517), (2284, 54610), (2540, 49106), (2855, 43688), (4568, 27305), (5080, 24553), (5461, 22840), (5710, 21844), (10922, 11420)]