55847680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 160118784

約数和(自身を除く): 104271104

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, 256, 271, 280, 320, 322, 368, 448, 460, 542, 560, 640, 644, 736, 805, 896, 920, 1084, 1120, 1280, 1288, 1355, 1472, 1610, 1792, 1840, 1897, 2168, 2240, 2576, 2710, 2944, 3220, 3680, 3794, 4336, 4480, 5152, 5420, 5888, 6233, 6440, 7360, 7588, 8672, 8960, 9485, 10304, 10840, 12466, 12880, 14720, 15176, 17344, 18970, 20608, 21680, 24932, 25760, 29440, 30352, 31165, 34688, 37940, 41216, 43360, 43631, 49864, 51520, 60704, 62330, 69376, 75880, 86720, 87262, 99728, 103040, 121408, 124660, 151760, 173440, 174524, 199456, 206080, 218155, 242816, 249320, 303520, 346880, 349048, 398912, 436310, 485632, 498640, 607040, 698096, 797824, 872620, 997280, 1214080, 1396192, 1595648, 1745240, 1994560, 2428160, 2792384, 3490480, 3989120, 5584768, 6980960, 7978240, 11169536, 13961920, 27923840, 55847680]

約数ペア:

[(1, 55847680), (2, 27923840), (4, 13961920), (5, 11169536), (7, 7978240), (8, 6980960), (10, 5584768), (14, 3989120), (16, 3490480), (20, 2792384), (23, 2428160), (28, 1994560), (32, 1745240), (35, 1595648), (40, 1396192), (46, 1214080), (56, 997280), (64, 872620), (70, 797824), (80, 698096), (92, 607040), (112, 498640), (115, 485632), (128, 436310), (140, 398912), (160, 349048), (161, 346880), (184, 303520), (224, 249320), (230, 242816), (256, 218155), (271, 206080), (280, 199456), (320, 174524), (322, 173440), (368, 151760), (448, 124660), (460, 121408), (542, 103040), (560, 99728), (640, 87262), (644, 86720), (736, 75880), (805, 69376), (896, 62330), (920, 60704), (1084, 51520), (1120, 49864), (1280, 43631), (1288, 43360), (1355, 41216), (1472, 37940), (1610, 34688), (1792, 31165), (1840, 30352), (1897, 29440), (2168, 25760), (2240, 24932), (2576, 21680), (2710, 20608), (2944, 18970), (3220, 17344), (3680, 15176), (3794, 14720), (4336, 12880), (4480, 12466), (5152, 10840), (5420, 10304), (5888, 9485), (6233, 8960), (6440, 8672), (7360, 7588)]