64550880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1993

約数の個数: 144

約数和(自身を含む): 229975200

約数和(自身を除く): 165424320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 1949, 2070, 2208, 2760, 3312, 3680, 3898, 4140, 5520, 5847, 6624, 7796, 8280, 9745, 11040, 11694, 15592, 16560, 17541, 19490, 23388, 29235, 31184, 33120, 35082, 38980, 44827, 46776, 58470, 62368, 70164, 77960, 87705, 89654, 93552, 116940, 134481, 140328, 155920, 175410, 179308, 187104, 224135, 233880, 268962, 280656, 311840, 350820, 358616, 403443, 448270, 467760, 537924, 561312, 672405, 701640, 717232, 806886, 896540, 935520, 1075848, 1344810, 1403280, 1434464, 1613772, 1793080, 2017215, 2151696, 2689620, 2806560, 3227544, 3586160, 4034430, 4303392, 5379240, 6455088, 7172320, 8068860, 10758480, 12910176, 16137720, 21516960, 32275440, 64550880]

約数ペア:

[(1, 64550880), (2, 32275440), (3, 21516960), (4, 16137720), (5, 12910176), (6, 10758480), (8, 8068860), (9, 7172320), (10, 6455088), (12, 5379240), (15, 4303392), (16, 4034430), (18, 3586160), (20, 3227544), (23, 2806560), (24, 2689620), (30, 2151696), (32, 2017215), (36, 1793080), (40, 1613772), (45, 1434464), (46, 1403280), (48, 1344810), (60, 1075848), (69, 935520), (72, 896540), (80, 806886), (90, 717232), (92, 701640), (96, 672405), (115, 561312), (120, 537924), (138, 467760), (144, 448270), (160, 403443), (180, 358616), (184, 350820), (207, 311840), (230, 280656), (240, 268962), (276, 233880), (288, 224135), (345, 187104), (360, 179308), (368, 175410), (414, 155920), (460, 140328), (480, 134481), (552, 116940), (690, 93552), (720, 89654), (736, 87705), (828, 77960), (920, 70164), (1035, 62368), (1104, 58470), (1380, 46776), (1440, 44827), (1656, 38980), (1840, 35082), (1949, 33120), (2070, 31184), (2208, 29235), (2760, 23388), (3312, 19490), (3680, 17541), (3898, 16560), (4140, 15592), (5520, 11694), (5847, 11040), (6624, 9745), (7796, 8280)]