66031920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{91711}}^1$

素因数の和:91730

約数の個数: 60

約数和(自身を含む): 221759616

約数和(自身を除く): 155727696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 91711, 183422, 275133, 366844, 458555, 550266, 733688, 825399, 917110, 1100532, 1375665, 1467376, 1650798, 1834220, 2201064, 2751330, 3301596, 3668440, 4126995, 4402128, 5502660, 6603192, 7336880, 8253990, 11005320, 13206384, 16507980, 22010640, 33015960, 66031920]

約数ペア:

[(1, 66031920), (2, 33015960), (3, 22010640), (4, 16507980), (5, 13206384), (6, 11005320), (8, 8253990), (9, 7336880), (10, 6603192), (12, 5502660), (15, 4402128), (16, 4126995), (18, 3668440), (20, 3301596), (24, 2751330), (30, 2201064), (36, 1834220), (40, 1650798), (45, 1467376), (48, 1375665), (60, 1100532), (72, 917110), (80, 825399), (90, 733688), (120, 550266), (144, 458555), (180, 366844), (240, 275133), (360, 183422), (720, 91711)]