38480640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1$

素因数の和:946

約数の個数: 144

約数和(自身を含む): 134217216

約数和(自身を除く): 95736576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 911, 960, 1056, 1280, 1320, 1408, 1760, 1822, 1920, 2112, 2640, 2733, 2816, 3520, 3644, 3840, 4224, 4555, 5280, 5466, 7040, 7288, 8448, 9110, 10021, 10560, 10932, 13665, 14080, 14576, 18220, 20042, 21120, 21864, 27330, 29152, 30063, 36440, 40084, 42240, 43728, 50105, 54660, 58304, 60126, 72880, 80168, 87456, 100210, 109320, 116608, 120252, 145760, 150315, 160336, 174912, 200420, 218640, 233216, 240504, 291520, 300630, 320672, 349824, 400840, 437280, 481008, 583040, 601260, 641344, 699648, 801680, 874560, 962016, 1166080, 1202520, 1282688, 1603360, 1749120, 1924032, 2405040, 2565376, 3206720, 3498240, 3848064, 4810080, 6413440, 7696128, 9620160, 12826880, 19240320, 38480640]

約数ペア:

[(1, 38480640), (2, 19240320), (3, 12826880), (4, 9620160), (5, 7696128), (6, 6413440), (8, 4810080), (10, 3848064), (11, 3498240), (12, 3206720), (15, 2565376), (16, 2405040), (20, 1924032), (22, 1749120), (24, 1603360), (30, 1282688), (32, 1202520), (33, 1166080), (40, 962016), (44, 874560), (48, 801680), (55, 699648), (60, 641344), (64, 601260), (66, 583040), (80, 481008), (88, 437280), (96, 400840), (110, 349824), (120, 320672), (128, 300630), (132, 291520), (160, 240504), (165, 233216), (176, 218640), (192, 200420), (220, 174912), (240, 160336), (256, 150315), (264, 145760), (320, 120252), (330, 116608), (352, 109320), (384, 100210), (440, 87456), (480, 80168), (528, 72880), (640, 60126), (660, 58304), (704, 54660), (768, 50105), (880, 43728), (911, 42240), (960, 40084), (1056, 36440), (1280, 30063), (1320, 29152), (1408, 27330), (1760, 21864), (1822, 21120), (1920, 20042), (2112, 18220), (2640, 14576), (2733, 14080), (2816, 13665), (3520, 10932), (3644, 10560), (3840, 10021), (4224, 9110), (4555, 8448), (5280, 7288), (5466, 7040)]