28899460480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:813

約数の個数: 256

約数和(自身を含む): 78383246400

約数和(自身を除く): 49483785920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 145, 160, 176, 220, 232, 290, 319, 320, 352, 353, 401, 440, 464, 580, 638, 640, 704, 706, 802, 880, 928, 1160, 1276, 1408, 1412, 1595, 1604, 1760, 1765, 1856, 2005, 2320, 2552, 2824, 3190, 3208, 3520, 3530, 3712, 3883, 4010, 4411, 4640, 5104, 5648, 6380, 6416, 7040, 7060, 7766, 8020, 8822, 9280, 10208, 10237, 11296, 11629, 12760, 12832, 14120, 15532, 16040, 17644, 18560, 19415, 20416, 20474, 22055, 22592, 23258, 25520, 25664, 28240, 31064, 32080, 35288, 38830, 40832, 40948, 44110, 45184, 46516, 51040, 51185, 51328, 56480, 58145, 62128, 64160, 70576, 77660, 81896, 88220, 93032, 102080, 102370, 112607, 112960, 116290, 124256, 127919, 128320, 141152, 141553, 155320, 163792, 176440, 186064, 204160, 204740, 225214, 225920, 232580, 248512, 255838, 256640, 282304, 283106, 310640, 327584, 352880, 372128, 409480, 450428, 465160, 497024, 511676, 563035, 564608, 566212, 621280, 639595, 655168, 705760, 707765, 744256, 818960, 900856, 930320, 1023352, 1126070, 1132424, 1242560, 1279190, 1310336, 1411520, 1415530, 1488512, 1557083, 1637920, 1801712, 1860640, 2046704, 2252140, 2264848, 2485120, 2558380, 2823040, 2831060, 3114166, 3275840, 3603424, 3721280, 4093408, 4105037, 4504280, 4529696, 5116760, 5662120, 6228332, 6551680, 7206848, 7442560, 7785415, 8186816, 8210074, 9008560, 9059392, 10233520, 11324240, 12456664, 14413696, 15570830, 16373632, 16420148, 18017120, 18118784, 20467040, 20525185, 22648480, 24913328, 31141660, 32840296, 36034240, 40934080, 41050370, 45155407, 45296960, 49826656, 62283320, 65680592, 72068480, 81868160, 82100740, 90310814, 90593920, 99653312, 124566640, 131361184, 164201480, 180621628, 199306624, 225777035, 249133280, 262722368, 328402960, 361243256, 451554070, 498266560, 525444736, 656805920, 722486512, 903108140, 996533120, 1313611840, 1444973024, 1806216280, 2627223680, 2889946048, 3612432560, 5779892096, 7224865120, 14449730240, 28899460480]

約数ペア:

[(1, 28899460480), (2, 14449730240), (4, 7224865120), (5, 5779892096), (8, 3612432560), (10, 2889946048), (11, 2627223680), (16, 1806216280), (20, 1444973024), (22, 1313611840), (29, 996533120), (32, 903108140), (40, 722486512), (44, 656805920), (55, 525444736), (58, 498266560), (64, 451554070), (80, 361243256), (88, 328402960), (110, 262722368), (116, 249133280), (128, 225777035), (145, 199306624), (160, 180621628), (176, 164201480), (220, 131361184), (232, 124566640), (290, 99653312), (319, 90593920), (320, 90310814), (352, 82100740), (353, 81868160), (401, 72068480), (440, 65680592), (464, 62283320), (580, 49826656), (638, 45296960), (640, 45155407), (704, 41050370), (706, 40934080), (802, 36034240), (880, 32840296), (928, 31141660), (1160, 24913328), (1276, 22648480), (1408, 20525185), (1412, 20467040), (1595, 18118784), (1604, 18017120), (1760, 16420148), (1765, 16373632), (1856, 15570830), (2005, 14413696), (2320, 12456664), (2552, 11324240), (2824, 10233520), (3190, 9059392), (3208, 9008560), (3520, 8210074), (3530, 8186816), (3712, 7785415), (3883, 7442560), (4010, 7206848), (4411, 6551680), (4640, 6228332), (5104, 5662120), (5648, 5116760), (6380, 4529696), (6416, 4504280), (7040, 4105037), (7060, 4093408), (7766, 3721280), (8020, 3603424), (8822, 3275840), (9280, 3114166), (10208, 2831060), (10237, 2823040), (11296, 2558380), (11629, 2485120), (12760, 2264848), (12832, 2252140), (14120, 2046704), (15532, 1860640), (16040, 1801712), (17644, 1637920), (18560, 1557083), (19415, 1488512), (20416, 1415530), (20474, 1411520), (22055, 1310336), (22592, 1279190), (23258, 1242560), (25520, 1132424), (25664, 1126070), (28240, 1023352), (31064, 930320), (32080, 900856), (35288, 818960), (38830, 744256), (40832, 707765), (40948, 705760), (44110, 655168), (45184, 639595), (46516, 621280), (51040, 566212), (51185, 564608), (51328, 563035), (56480, 511676), (58145, 497024), (62128, 465160), (64160, 450428), (70576, 409480), (77660, 372128), (81896, 352880), (88220, 327584), (93032, 310640), (102080, 283106), (102370, 282304), (112607, 256640), (112960, 255838), (116290, 248512), (124256, 232580), (127919, 225920), (128320, 225214), (141152, 204740), (141553, 204160), (155320, 186064), (163792, 176440)]