166673920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 160

約数和(自身を含む): 466684416

約数和(自身を除く): 300010496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 131, 140, 142, 160, 224, 256, 262, 280, 284, 320, 355, 448, 497, 512, 524, 560, 568, 640, 655, 710, 896, 917, 994, 1048, 1120, 1136, 1280, 1310, 1420, 1792, 1834, 1988, 2096, 2240, 2272, 2485, 2560, 2620, 2840, 3584, 3668, 3976, 4192, 4480, 4544, 4585, 4970, 5240, 5680, 7336, 7952, 8384, 8960, 9088, 9170, 9301, 9940, 10480, 11360, 14672, 15904, 16768, 17920, 18176, 18340, 18602, 19880, 20960, 22720, 29344, 31808, 33536, 36352, 36680, 37204, 39760, 41920, 45440, 46505, 58688, 63616, 65107, 67072, 73360, 74408, 79520, 83840, 90880, 93010, 117376, 127232, 130214, 146720, 148816, 159040, 167680, 181760, 186020, 234752, 254464, 260428, 293440, 297632, 318080, 325535, 335360, 372040, 469504, 520856, 586880, 595264, 636160, 651070, 744080, 1041712, 1173760, 1190528, 1272320, 1302140, 1488160, 2083424, 2347520, 2381056, 2604280, 2976320, 4166848, 4762112, 5208560, 5952640, 8333696, 10417120, 11905280, 16667392, 20834240, 23810560, 33334784, 41668480, 83336960, 166673920]

約数ペア:

[(1, 166673920), (2, 83336960), (4, 41668480), (5, 33334784), (7, 23810560), (8, 20834240), (10, 16667392), (14, 11905280), (16, 10417120), (20, 8333696), (28, 5952640), (32, 5208560), (35, 4762112), (40, 4166848), (56, 2976320), (64, 2604280), (70, 2381056), (71, 2347520), (80, 2083424), (112, 1488160), (128, 1302140), (131, 1272320), (140, 1190528), (142, 1173760), (160, 1041712), (224, 744080), (256, 651070), (262, 636160), (280, 595264), (284, 586880), (320, 520856), (355, 469504), (448, 372040), (497, 335360), (512, 325535), (524, 318080), (560, 297632), (568, 293440), (640, 260428), (655, 254464), (710, 234752), (896, 186020), (917, 181760), (994, 167680), (1048, 159040), (1120, 148816), (1136, 146720), (1280, 130214), (1310, 127232), (1420, 117376), (1792, 93010), (1834, 90880), (1988, 83840), (2096, 79520), (2240, 74408), (2272, 73360), (2485, 67072), (2560, 65107), (2620, 63616), (2840, 58688), (3584, 46505), (3668, 45440), (3976, 41920), (4192, 39760), (4480, 37204), (4544, 36680), (4585, 36352), (4970, 33536), (5240, 31808), (5680, 29344), (7336, 22720), (7952, 20960), (8384, 19880), (8960, 18602), (9088, 18340), (9170, 18176), (9301, 17920), (9940, 16768), (10480, 15904), (11360, 14672)]