27923840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 79902720

約数和(自身を除く): 51978880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 271, 280, 320, 322, 368, 448, 460, 542, 560, 640, 644, 736, 805, 896, 920, 1084, 1120, 1288, 1355, 1472, 1610, 1840, 1897, 2168, 2240, 2576, 2710, 2944, 3220, 3680, 3794, 4336, 4480, 5152, 5420, 6233, 6440, 7360, 7588, 8672, 9485, 10304, 10840, 12466, 12880, 14720, 15176, 17344, 18970, 20608, 21680, 24932, 25760, 30352, 31165, 34688, 37940, 43360, 43631, 49864, 51520, 60704, 62330, 75880, 86720, 87262, 99728, 103040, 121408, 124660, 151760, 173440, 174524, 199456, 218155, 242816, 249320, 303520, 349048, 398912, 436310, 498640, 607040, 698096, 797824, 872620, 997280, 1214080, 1396192, 1745240, 1994560, 2792384, 3490480, 3989120, 5584768, 6980960, 13961920, 27923840]

約数ペア:

[(1, 27923840), (2, 13961920), (4, 6980960), (5, 5584768), (7, 3989120), (8, 3490480), (10, 2792384), (14, 1994560), (16, 1745240), (20, 1396192), (23, 1214080), (28, 997280), (32, 872620), (35, 797824), (40, 698096), (46, 607040), (56, 498640), (64, 436310), (70, 398912), (80, 349048), (92, 303520), (112, 249320), (115, 242816), (128, 218155), (140, 199456), (160, 174524), (161, 173440), (184, 151760), (224, 124660), (230, 121408), (271, 103040), (280, 99728), (320, 87262), (322, 86720), (368, 75880), (448, 62330), (460, 60704), (542, 51520), (560, 49864), (640, 43631), (644, 43360), (736, 37940), (805, 34688), (896, 31165), (920, 30352), (1084, 25760), (1120, 24932), (1288, 21680), (1355, 20608), (1472, 18970), (1610, 17344), (1840, 15176), (1897, 14720), (2168, 12880), (2240, 12466), (2576, 10840), (2710, 10304), (2944, 9485), (3220, 8672), (3680, 7588), (3794, 7360), (4336, 6440), (4480, 6233), (5152, 5420)]