64581480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179393}}^1$

素因数の和:179410

約数の個数: 48

約数和(自身を含む): 209890980

約数和(自身を除く): 145309500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 179393, 358786, 538179, 717572, 896965, 1076358, 1435144, 1614537, 1793930, 2152716, 2690895, 3229074, 3587860, 4305432, 5381790, 6458148, 7175720, 8072685, 10763580, 12916296, 16145370, 21527160, 32290740, 64581480]

約数ペア:

[(1, 64581480), (2, 32290740), (3, 21527160), (4, 16145370), (5, 12916296), (6, 10763580), (8, 8072685), (9, 7175720), (10, 6458148), (12, 5381790), (15, 4305432), (18, 3587860), (20, 3229074), (24, 2690895), (30, 2152716), (36, 1793930), (40, 1614537), (45, 1435144), (60, 1076358), (72, 896965), (90, 717572), (120, 538179), (180, 358786), (360, 179393)]