67220720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 197987328

約数和(自身を除く): 130766608

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, 307, 322, 340, 368, 391, 460, 476, 560, 595, 614, 644, 680, 782, 805, 920, 952, 1190, 1228, 1288, 1360, 1535, 1564, 1610, 1840, 1904, 1955, 2149, 2380, 2456, 2576, 2737, 3070, 3128, 3220, 3910, 4298, 4760, 4912, 5219, 5474, 6140, 6256, 6440, 7061, 7820, 8596, 9520, 10438, 10745, 10948, 12280, 12880, 13685, 14122, 15640, 17192, 20876, 21490, 21896, 24560, 26095, 27370, 28244, 31280, 34384, 35305, 36533, 41752, 42980, 43792, 49427, 52190, 54740, 56488, 70610, 73066, 83504, 85960, 98854, 104380, 109480, 112976, 120037, 141220, 146132, 171920, 182665, 197708, 208760, 218960, 240074, 247135, 282440, 292264, 365330, 395416, 417520, 480148, 494270, 564880, 584528, 600185, 730660, 790832, 840259, 960296, 988540, 1200370, 1461320, 1680518, 1920592, 1977080, 2400740, 2922640, 3361036, 3954160, 4201295, 4801480, 6722072, 8402590, 9602960, 13444144, 16805180, 33610360, 67220720]

約数ペア:

[(1, 67220720), (2, 33610360), (4, 16805180), (5, 13444144), (7, 9602960), (8, 8402590), (10, 6722072), (14, 4801480), (16, 4201295), (17, 3954160), (20, 3361036), (23, 2922640), (28, 2400740), (34, 1977080), (35, 1920592), (40, 1680518), (46, 1461320), (56, 1200370), (68, 988540), (70, 960296), (80, 840259), (85, 790832), (92, 730660), (112, 600185), (115, 584528), (119, 564880), (136, 494270), (140, 480148), (161, 417520), (170, 395416), (184, 365330), (230, 292264), (238, 282440), (272, 247135), (280, 240074), (307, 218960), (322, 208760), (340, 197708), (368, 182665), (391, 171920), (460, 146132), (476, 141220), (560, 120037), (595, 112976), (614, 109480), (644, 104380), (680, 98854), (782, 85960), (805, 83504), (920, 73066), (952, 70610), (1190, 56488), (1228, 54740), (1288, 52190), (1360, 49427), (1535, 43792), (1564, 42980), (1610, 41752), (1840, 36533), (1904, 35305), (1955, 34384), (2149, 31280), (2380, 28244), (2456, 27370), (2576, 26095), (2737, 24560), (3070, 21896), (3128, 21490), (3220, 20876), (3910, 17192), (4298, 15640), (4760, 14122), (4912, 13685), (5219, 12880), (5474, 12280), (6140, 10948), (6256, 10745), (6440, 10438), (7061, 9520), (7820, 8596)]