120673480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4127}}^1$

素因数の和:4198

約数の個数: 64

約数和(自身を含む): 294243840

約数和(自身を除く): 173570360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 4127, 5848, 7310, 8254, 14620, 16508, 20635, 29240, 33016, 41270, 70159, 82540, 140318, 165080, 177461, 280636, 350795, 354922, 561272, 701590, 709844, 887305, 1403180, 1419688, 1774610, 2806360, 3016837, 3549220, 6033674, 7098440, 12067348, 15084185, 24134696, 30168370, 60336740, 120673480]

約数ペア:

[(1, 120673480), (2, 60336740), (4, 30168370), (5, 24134696), (8, 15084185), (10, 12067348), (17, 7098440), (20, 6033674), (34, 3549220), (40, 3016837), (43, 2806360), (68, 1774610), (85, 1419688), (86, 1403180), (136, 887305), (170, 709844), (172, 701590), (215, 561272), (340, 354922), (344, 350795), (430, 280636), (680, 177461), (731, 165080), (860, 140318), (1462, 82540), (1720, 70159), (2924, 41270), (3655, 33016), (4127, 29240), (5848, 20635), (7310, 16508), (8254, 14620)]