78719040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{3037}}^1$

素因数の和:3066

約数の個数: 140

約数和(自身を含む): 280109676

約数和(自身を除く): 201390636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3037, 3240, 4320, 5184, 6074, 6480, 8640, 9111, 12148, 12960, 15185, 18222, 24296, 25920, 27333, 30370, 36444, 45555, 48592, 54666, 60740, 72888, 81999, 91110, 97184, 109332, 121480, 136665, 145776, 163998, 182220, 194368, 218664, 242960, 245997, 273330, 291552, 327996, 364440, 409995, 437328, 485920, 491994, 546660, 583104, 655992, 728880, 819990, 874656, 971840, 983988, 1093320, 1229985, 1311984, 1457760, 1639980, 1749312, 1967976, 2186640, 2459970, 2623968, 2915520, 3279960, 3935952, 4373280, 4919940, 5247936, 6559920, 7871904, 8746560, 9839880, 13119840, 15743808, 19679760, 26239680, 39359520, 78719040]

約数ペア:

[(1, 78719040), (2, 39359520), (3, 26239680), (4, 19679760), (5, 15743808), (6, 13119840), (8, 9839880), (9, 8746560), (10, 7871904), (12, 6559920), (15, 5247936), (16, 4919940), (18, 4373280), (20, 3935952), (24, 3279960), (27, 2915520), (30, 2623968), (32, 2459970), (36, 2186640), (40, 1967976), (45, 1749312), (48, 1639980), (54, 1457760), (60, 1311984), (64, 1229985), (72, 1093320), (80, 983988), (81, 971840), (90, 874656), (96, 819990), (108, 728880), (120, 655992), (135, 583104), (144, 546660), (160, 491994), (162, 485920), (180, 437328), (192, 409995), (216, 364440), (240, 327996), (270, 291552), (288, 273330), (320, 245997), (324, 242960), (360, 218664), (405, 194368), (432, 182220), (480, 163998), (540, 145776), (576, 136665), (648, 121480), (720, 109332), (810, 97184), (864, 91110), (960, 81999), (1080, 72888), (1296, 60740), (1440, 54666), (1620, 48592), (1728, 45555), (2160, 36444), (2592, 30370), (2880, 27333), (3037, 25920), (3240, 24296), (4320, 18222), (5184, 15185), (6074, 12960), (6480, 12148), (8640, 9111)]