80253440

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 160

約数和(自身を含む): 212129280

約数和(自身を除く): 131875840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 47, 58, 64, 80, 92, 94, 115, 116, 128, 145, 160, 184, 188, 230, 232, 235, 256, 290, 320, 368, 376, 460, 464, 470, 512, 580, 640, 667, 736, 752, 920, 928, 940, 1081, 1160, 1280, 1334, 1363, 1472, 1504, 1840, 1856, 1880, 2162, 2320, 2560, 2668, 2726, 2944, 3008, 3335, 3680, 3712, 3760, 4324, 4640, 5336, 5405, 5452, 5888, 6016, 6670, 6815, 7360, 7424, 7520, 8648, 9280, 10672, 10810, 10904, 11776, 12032, 13340, 13630, 14720, 14848, 15040, 17296, 18560, 21344, 21620, 21808, 24064, 26680, 27260, 29440, 30080, 31349, 34592, 37120, 42688, 43240, 43616, 53360, 54520, 58880, 60160, 62698, 69184, 74240, 85376, 86480, 87232, 106720, 109040, 120320, 125396, 138368, 156745, 170752, 172960, 174464, 213440, 218080, 250792, 276736, 313490, 341504, 345920, 348928, 426880, 436160, 501584, 553472, 626980, 691840, 697856, 853760, 872320, 1003168, 1253960, 1383680, 1707520, 1744640, 2006336, 2507920, 2767360, 3489280, 4012672, 5015840, 8025344, 10031680, 16050688, 20063360, 40126720, 80253440]

約数ペア:

[(1, 80253440), (2, 40126720), (4, 20063360), (5, 16050688), (8, 10031680), (10, 8025344), (16, 5015840), (20, 4012672), (23, 3489280), (29, 2767360), (32, 2507920), (40, 2006336), (46, 1744640), (47, 1707520), (58, 1383680), (64, 1253960), (80, 1003168), (92, 872320), (94, 853760), (115, 697856), (116, 691840), (128, 626980), (145, 553472), (160, 501584), (184, 436160), (188, 426880), (230, 348928), (232, 345920), (235, 341504), (256, 313490), (290, 276736), (320, 250792), (368, 218080), (376, 213440), (460, 174464), (464, 172960), (470, 170752), (512, 156745), (580, 138368), (640, 125396), (667, 120320), (736, 109040), (752, 106720), (920, 87232), (928, 86480), (940, 85376), (1081, 74240), (1160, 69184), (1280, 62698), (1334, 60160), (1363, 58880), (1472, 54520), (1504, 53360), (1840, 43616), (1856, 43240), (1880, 42688), (2162, 37120), (2320, 34592), (2560, 31349), (2668, 30080), (2726, 29440), (2944, 27260), (3008, 26680), (3335, 24064), (3680, 21808), (3712, 21620), (3760, 21344), (4324, 18560), (4640, 17296), (5336, 15040), (5405, 14848), (5452, 14720), (5888, 13630), (6016, 13340), (6670, 12032), (6815, 11776), (7360, 10904), (7424, 10810), (7520, 10672), (8648, 9280)]