64393740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1873}}^1$

素因数の和:2079

約数の個数: 72

約数和(自身を含む): 196455168

約数和(自身を除く): 132061428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1873, 1910, 2292, 2865, 3438, 3746, 3820, 5619, 5730, 6876, 7492, 8595, 9365, 11238, 11460, 16857, 17190, 18730, 22476, 28095, 33714, 34380, 37460, 56190, 67428, 84285, 112380, 168570, 337140, 357743, 715486, 1073229, 1430972, 1788715, 2146458, 3219687, 3577430, 4292916, 5366145, 6439374, 7154860, 10732290, 12878748, 16098435, 21464580, 32196870, 64393740]

約数ペア:

[(1, 64393740), (2, 32196870), (3, 21464580), (4, 16098435), (5, 12878748), (6, 10732290), (9, 7154860), (10, 6439374), (12, 5366145), (15, 4292916), (18, 3577430), (20, 3219687), (30, 2146458), (36, 1788715), (45, 1430972), (60, 1073229), (90, 715486), (180, 357743), (191, 337140), (382, 168570), (573, 112380), (764, 84285), (955, 67428), (1146, 56190), (1719, 37460), (1873, 34380), (1910, 33714), (2292, 28095), (2865, 22476), (3438, 18730), (3746, 17190), (3820, 16857), (5619, 11460), (5730, 11238), (6876, 9365), (7492, 8595)]