68804760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1277}}^1$

素因数の和:1740

約数の個数: 64

約数和(自身を含む): 207036000

約数和(自身を除く): 138231240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 898, 1277, 1347, 1796, 2245, 2554, 2694, 3592, 3831, 4490, 5108, 5388, 6385, 6735, 7662, 8980, 10216, 10776, 12770, 13470, 15324, 17960, 19155, 25540, 26940, 30648, 38310, 51080, 53880, 76620, 153240, 573373, 1146746, 1720119, 2293492, 2866865, 3440238, 4586984, 5733730, 6880476, 8600595, 11467460, 13760952, 17201190, 22934920, 34402380, 68804760]

約数ペア:

[(1, 68804760), (2, 34402380), (3, 22934920), (4, 17201190), (5, 13760952), (6, 11467460), (8, 8600595), (10, 6880476), (12, 5733730), (15, 4586984), (20, 3440238), (24, 2866865), (30, 2293492), (40, 1720119), (60, 1146746), (120, 573373), (449, 153240), (898, 76620), (1277, 53880), (1347, 51080), (1796, 38310), (2245, 30648), (2554, 26940), (2694, 25540), (3592, 19155), (3831, 17960), (4490, 15324), (5108, 13470), (5388, 12770), (6385, 10776), (6735, 10216), (7662, 8980)]