83336960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 233114112

約数和(自身を除く): 149777152

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, 524, 560, 568, 640, 655, 710, 896, 917, 994, 1048, 1120, 1136, 1280, 1310, 1420, 1792, 1834, 1988, 2096, 2240, 2272, 2485, 2620, 2840, 3668, 3976, 4192, 4480, 4544, 4585, 4970, 5240, 5680, 7336, 7952, 8384, 8960, 9088, 9170, 9301, 9940, 10480, 11360, 14672, 15904, 16768, 18176, 18340, 18602, 19880, 20960, 22720, 29344, 31808, 33536, 36680, 37204, 39760, 41920, 45440, 46505, 58688, 63616, 65107, 73360, 74408, 79520, 83840, 90880, 93010, 117376, 127232, 130214, 146720, 148816, 159040, 167680, 186020, 234752, 260428, 293440, 297632, 318080, 325535, 372040, 520856, 586880, 595264, 636160, 651070, 744080, 1041712, 1173760, 1190528, 1302140, 1488160, 2083424, 2381056, 2604280, 2976320, 4166848, 5208560, 5952640, 8333696, 10417120, 11905280, 16667392, 20834240, 41668480, 83336960]

約数ペア:

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