89920080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1849

約数の個数: 120

約数和(自身を含む): 306408960

約数和(自身を除く): 216488880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 1759, 2130, 2556, 2840, 3195, 3408, 3518, 4260, 5112, 5277, 5680, 6390, 7036, 8520, 8795, 10224, 10554, 12780, 14072, 15831, 17040, 17590, 21108, 25560, 26385, 28144, 31662, 35180, 42216, 51120, 52770, 63324, 70360, 79155, 84432, 105540, 124889, 126648, 140720, 158310, 211080, 249778, 253296, 316620, 374667, 422160, 499556, 624445, 633240, 749334, 999112, 1124001, 1248890, 1266480, 1498668, 1873335, 1998224, 2248002, 2497780, 2997336, 3746670, 4496004, 4995560, 5620005, 5994672, 7493340, 8992008, 9991120, 11240010, 14986680, 17984016, 22480020, 29973360, 44960040, 89920080]

約数ペア:

[(1, 89920080), (2, 44960040), (3, 29973360), (4, 22480020), (5, 17984016), (6, 14986680), (8, 11240010), (9, 9991120), (10, 8992008), (12, 7493340), (15, 5994672), (16, 5620005), (18, 4995560), (20, 4496004), (24, 3746670), (30, 2997336), (36, 2497780), (40, 2248002), (45, 1998224), (48, 1873335), (60, 1498668), (71, 1266480), (72, 1248890), (80, 1124001), (90, 999112), (120, 749334), (142, 633240), (144, 624445), (180, 499556), (213, 422160), (240, 374667), (284, 316620), (355, 253296), (360, 249778), (426, 211080), (568, 158310), (639, 140720), (710, 126648), (720, 124889), (852, 105540), (1065, 84432), (1136, 79155), (1278, 70360), (1420, 63324), (1704, 52770), (1759, 51120), (2130, 42216), (2556, 35180), (2840, 31662), (3195, 28144), (3408, 26385), (3518, 25560), (4260, 21108), (5112, 17590), (5277, 17040), (5680, 15831), (6390, 14072), (7036, 12780), (8520, 10554), (8795, 10224)]