82985840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 160

約数和(自身を含む): 244270080

約数和(自身を除く): 161284240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 161, 170, 184, 230, 238, 272, 280, 322, 340, 368, 379, 391, 460, 476, 560, 595, 644, 680, 758, 782, 805, 920, 952, 1190, 1288, 1360, 1516, 1564, 1610, 1840, 1895, 1904, 1955, 2380, 2576, 2653, 2737, 3032, 3128, 3220, 3790, 3910, 4760, 5306, 5474, 6064, 6256, 6440, 6443, 7580, 7820, 8717, 9520, 10612, 10948, 12880, 12886, 13265, 13685, 15160, 15640, 17434, 21224, 21896, 25772, 26530, 27370, 30320, 31280, 32215, 34868, 42448, 43585, 43792, 45101, 51544, 53060, 54740, 61019, 64430, 69736, 87170, 90202, 103088, 106120, 109480, 122038, 128860, 139472, 148189, 174340, 180404, 212240, 218960, 225505, 244076, 257720, 296378, 305095, 348680, 360808, 451010, 488152, 515440, 592756, 610190, 697360, 721616, 740945, 902020, 976304, 1037323, 1185512, 1220380, 1481890, 1804040, 2074646, 2371024, 2440760, 2963780, 3608080, 4149292, 4881520, 5186615, 5927560, 8298584, 10373230, 11855120, 16597168, 20746460, 41492920, 82985840]

約数ペア:

[(1, 82985840), (2, 41492920), (4, 20746460), (5, 16597168), (7, 11855120), (8, 10373230), (10, 8298584), (14, 5927560), (16, 5186615), (17, 4881520), (20, 4149292), (23, 3608080), (28, 2963780), (34, 2440760), (35, 2371024), (40, 2074646), (46, 1804040), (56, 1481890), (68, 1220380), (70, 1185512), (80, 1037323), (85, 976304), (92, 902020), (112, 740945), (115, 721616), (119, 697360), (136, 610190), (140, 592756), (161, 515440), (170, 488152), (184, 451010), (230, 360808), (238, 348680), (272, 305095), (280, 296378), (322, 257720), (340, 244076), (368, 225505), (379, 218960), (391, 212240), (460, 180404), (476, 174340), (560, 148189), (595, 139472), (644, 128860), (680, 122038), (758, 109480), (782, 106120), (805, 103088), (920, 90202), (952, 87170), (1190, 69736), (1288, 64430), (1360, 61019), (1516, 54740), (1564, 53060), (1610, 51544), (1840, 45101), (1895, 43792), (1904, 43585), (1955, 42448), (2380, 34868), (2576, 32215), (2653, 31280), (2737, 30320), (3032, 27370), (3128, 26530), (3220, 25772), (3790, 21896), (3910, 21224), (4760, 17434), (5306, 15640), (5474, 15160), (6064, 13685), (6256, 13265), (6440, 12886), (6443, 12880), (7580, 10948), (7820, 10612), (8717, 9520)]