16182320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 48854016

約数和(自身を除く): 32671696

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 71, 74, 77, 80, 88, 110, 112, 140, 142, 148, 154, 176, 185, 220, 259, 280, 284, 296, 308, 355, 370, 385, 407, 440, 497, 518, 560, 568, 592, 616, 710, 740, 770, 781, 814, 880, 994, 1036, 1136, 1232, 1295, 1420, 1480, 1540, 1562, 1628, 1988, 2035, 2072, 2485, 2590, 2627, 2840, 2849, 2960, 3080, 3124, 3256, 3905, 3976, 4070, 4144, 4970, 5180, 5254, 5467, 5680, 5698, 6160, 6248, 6512, 7810, 7952, 8140, 9940, 10360, 10508, 10934, 11396, 12496, 13135, 14245, 15620, 16280, 18389, 19880, 20720, 21016, 21868, 22792, 26270, 27335, 28490, 28897, 31240, 32560, 36778, 39760, 42032, 43736, 45584, 52540, 54670, 56980, 57794, 62480, 73556, 87472, 91945, 105080, 109340, 113960, 115588, 144485, 147112, 183890, 202279, 210160, 218680, 227920, 231176, 288970, 294224, 367780, 404558, 437360, 462352, 577940, 735560, 809116, 1011395, 1155880, 1471120, 1618232, 2022790, 2311760, 3236464, 4045580, 8091160, 16182320]

約数ペア:

[(1, 16182320), (2, 8091160), (4, 4045580), (5, 3236464), (7, 2311760), (8, 2022790), (10, 1618232), (11, 1471120), (14, 1155880), (16, 1011395), (20, 809116), (22, 735560), (28, 577940), (35, 462352), (37, 437360), (40, 404558), (44, 367780), (55, 294224), (56, 288970), (70, 231176), (71, 227920), (74, 218680), (77, 210160), (80, 202279), (88, 183890), (110, 147112), (112, 144485), (140, 115588), (142, 113960), (148, 109340), (154, 105080), (176, 91945), (185, 87472), (220, 73556), (259, 62480), (280, 57794), (284, 56980), (296, 54670), (308, 52540), (355, 45584), (370, 43736), (385, 42032), (407, 39760), (440, 36778), (497, 32560), (518, 31240), (560, 28897), (568, 28490), (592, 27335), (616, 26270), (710, 22792), (740, 21868), (770, 21016), (781, 20720), (814, 19880), (880, 18389), (994, 16280), (1036, 15620), (1136, 14245), (1232, 13135), (1295, 12496), (1420, 11396), (1480, 10934), (1540, 10508), (1562, 10360), (1628, 9940), (1988, 8140), (2035, 7952), (2072, 7810), (2485, 6512), (2590, 6248), (2627, 6160), (2840, 5698), (2849, 5680), (2960, 5467), (3080, 5254), (3124, 5180), (3256, 4970), (3905, 4144), (3976, 4070)]