66285080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 157291200

約数和(自身を除く): 91006120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 115, 184, 218, 230, 436, 460, 545, 661, 872, 920, 1090, 1322, 2180, 2507, 2644, 3305, 4360, 5014, 5288, 6610, 10028, 12535, 13220, 15203, 20056, 25070, 26440, 30406, 50140, 60812, 72049, 76015, 100280, 121624, 144098, 152030, 288196, 304060, 360245, 576392, 608120, 720490, 1440980, 1657127, 2881960, 3314254, 6628508, 8285635, 13257016, 16571270, 33142540, 66285080]

約数ペア:

[(1, 66285080), (2, 33142540), (4, 16571270), (5, 13257016), (8, 8285635), (10, 6628508), (20, 3314254), (23, 2881960), (40, 1657127), (46, 1440980), (92, 720490), (109, 608120), (115, 576392), (184, 360245), (218, 304060), (230, 288196), (436, 152030), (460, 144098), (545, 121624), (661, 100280), (872, 76015), (920, 72049), (1090, 60812), (1322, 50140), (2180, 30406), (2507, 26440), (2644, 25070), (3305, 20056), (4360, 15203), (5014, 13220), (5288, 12535), (6610, 10028)]