65990880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45827}}^1$

素因数の和:45848

約数の個数: 72

約数和(自身を含む): 225198792

約数和(自身を除く): 159207912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 45827, 91654, 137481, 183308, 229135, 274962, 366616, 412443, 458270, 549924, 687405, 733232, 824886, 916540, 1099848, 1374810, 1466464, 1649772, 1833080, 2062215, 2199696, 2749620, 3299544, 3666160, 4124430, 4399392, 5499240, 6599088, 7332320, 8248860, 10998480, 13198176, 16497720, 21996960, 32995440, 65990880]

約数ペア:

[(1, 65990880), (2, 32995440), (3, 21996960), (4, 16497720), (5, 13198176), (6, 10998480), (8, 8248860), (9, 7332320), (10, 6599088), (12, 5499240), (15, 4399392), (16, 4124430), (18, 3666160), (20, 3299544), (24, 2749620), (30, 2199696), (32, 2062215), (36, 1833080), (40, 1649772), (45, 1466464), (48, 1374810), (60, 1099848), (72, 916540), (80, 824886), (90, 733232), (96, 687405), (120, 549924), (144, 458270), (160, 412443), (180, 366616), (240, 274962), (288, 229135), (360, 183308), (480, 137481), (720, 91654), (1440, 45827)]