6568920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 21733920

約数和(自身を除く): 15165000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 257, 284, 355, 360, 426, 514, 568, 639, 710, 771, 852, 1028, 1065, 1278, 1285, 1420, 1542, 1704, 2056, 2130, 2313, 2556, 2570, 2840, 3084, 3195, 3855, 4260, 4626, 5112, 5140, 6168, 6390, 7710, 8520, 9252, 10280, 11565, 12780, 15420, 18247, 18504, 23130, 25560, 30840, 36494, 46260, 54741, 72988, 91235, 92520, 109482, 145976, 164223, 182470, 218964, 273705, 328446, 364940, 437928, 547410, 656892, 729880, 821115, 1094820, 1313784, 1642230, 2189640, 3284460, 6568920]

約数ペア:

[(1, 6568920), (2, 3284460), (3, 2189640), (4, 1642230), (5, 1313784), (6, 1094820), (8, 821115), (9, 729880), (10, 656892), (12, 547410), (15, 437928), (18, 364940), (20, 328446), (24, 273705), (30, 218964), (36, 182470), (40, 164223), (45, 145976), (60, 109482), (71, 92520), (72, 91235), (90, 72988), (120, 54741), (142, 46260), (180, 36494), (213, 30840), (257, 25560), (284, 23130), (355, 18504), (360, 18247), (426, 15420), (514, 12780), (568, 11565), (639, 10280), (710, 9252), (771, 8520), (852, 7710), (1028, 6390), (1065, 6168), (1278, 5140), (1285, 5112), (1420, 4626), (1542, 4260), (1704, 3855), (2056, 3195), (2130, 3084), (2313, 2840), (2556, 2570)]