25688160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17839}}^1$

素因数の和:17860

約数の個数: 72

約数和(自身を含む): 87665760

約数和(自身を除く): 61977600

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, 17839, 35678, 53517, 71356, 89195, 107034, 142712, 160551, 178390, 214068, 267585, 285424, 321102, 356780, 428136, 535170, 570848, 642204, 713560, 802755, 856272, 1070340, 1284408, 1427120, 1605510, 1712544, 2140680, 2568816, 2854240, 3211020, 4281360, 5137632, 6422040, 8562720, 12844080, 25688160]

約数ペア:

[(1, 25688160), (2, 12844080), (3, 8562720), (4, 6422040), (5, 5137632), (6, 4281360), (8, 3211020), (9, 2854240), (10, 2568816), (12, 2140680), (15, 1712544), (16, 1605510), (18, 1427120), (20, 1284408), (24, 1070340), (30, 856272), (32, 802755), (36, 713560), (40, 642204), (45, 570848), (48, 535170), (60, 428136), (72, 356780), (80, 321102), (90, 285424), (96, 267585), (120, 214068), (144, 178390), (160, 160551), (180, 142712), (240, 107034), (288, 89195), (360, 71356), (480, 53517), (720, 35678), (1440, 17839)]