64244760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2803}}^1$

素因数の和:3008

約数の個数: 64

約数和(自身を含む): 193812480

約数和(自身を除く): 129567720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2803, 2865, 3820, 4584, 5606, 5730, 7640, 8409, 11212, 11460, 14015, 16818, 22424, 22920, 28030, 33636, 42045, 56060, 67272, 84090, 112120, 168180, 336360, 535373, 1070746, 1606119, 2141492, 2676865, 3212238, 4282984, 5353730, 6424476, 8030595, 10707460, 12848952, 16061190, 21414920, 32122380, 64244760]

約数ペア:

[(1, 64244760), (2, 32122380), (3, 21414920), (4, 16061190), (5, 12848952), (6, 10707460), (8, 8030595), (10, 6424476), (12, 5353730), (15, 4282984), (20, 3212238), (24, 2676865), (30, 2141492), (40, 1606119), (60, 1070746), (120, 535373), (191, 336360), (382, 168180), (573, 112120), (764, 84090), (955, 67272), (1146, 56060), (1528, 42045), (1910, 33636), (2292, 28030), (2803, 22920), (2865, 22424), (3820, 16818), (4584, 14015), (5606, 11460), (5730, 11212), (7640, 8409)]