3372920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 8125920

約数和(自身を除く): 4753000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 53, 74, 86, 106, 148, 172, 185, 212, 215, 265, 296, 344, 370, 424, 430, 530, 740, 860, 1060, 1480, 1591, 1720, 1961, 2120, 2279, 3182, 3922, 4558, 6364, 7844, 7955, 9116, 9805, 11395, 12728, 15688, 15910, 18232, 19610, 22790, 31820, 39220, 45580, 63640, 78440, 84323, 91160, 168646, 337292, 421615, 674584, 843230, 1686460, 3372920]

約数ペア:

[(1, 3372920), (2, 1686460), (4, 843230), (5, 674584), (8, 421615), (10, 337292), (20, 168646), (37, 91160), (40, 84323), (43, 78440), (53, 63640), (74, 45580), (86, 39220), (106, 31820), (148, 22790), (172, 19610), (185, 18232), (212, 15910), (215, 15688), (265, 12728), (296, 11395), (344, 9805), (370, 9116), (424, 7955), (430, 7844), (530, 6364), (740, 4558), (860, 3922), (1060, 3182), (1480, 2279), (1591, 2120), (1720, 1961)]