8261640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 27420120

約数和(自身を除く): 19158480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 433, 477, 530, 636, 795, 866, 954, 1060, 1272, 1299, 1590, 1732, 1908, 2120, 2165, 2385, 2598, 3180, 3464, 3816, 3897, 4330, 4770, 5196, 6360, 6495, 7794, 8660, 9540, 10392, 12990, 15588, 17320, 19080, 19485, 22949, 25980, 31176, 38970, 45898, 51960, 68847, 77940, 91796, 114745, 137694, 155880, 183592, 206541, 229490, 275388, 344235, 413082, 458980, 550776, 688470, 826164, 917960, 1032705, 1376940, 1652328, 2065410, 2753880, 4130820, 8261640]

約数ペア:

[(1, 8261640), (2, 4130820), (3, 2753880), (4, 2065410), (5, 1652328), (6, 1376940), (8, 1032705), (9, 917960), (10, 826164), (12, 688470), (15, 550776), (18, 458980), (20, 413082), (24, 344235), (30, 275388), (36, 229490), (40, 206541), (45, 183592), (53, 155880), (60, 137694), (72, 114745), (90, 91796), (106, 77940), (120, 68847), (159, 51960), (180, 45898), (212, 38970), (265, 31176), (318, 25980), (360, 22949), (424, 19485), (433, 19080), (477, 17320), (530, 15588), (636, 12990), (795, 10392), (866, 9540), (954, 8660), (1060, 7794), (1272, 6495), (1299, 6360), (1590, 5196), (1732, 4770), (1908, 4330), (2120, 3897), (2165, 3816), (2385, 3464), (2598, 3180)]