12120136960

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1087}}^1$

素因数の和:1420

約数の個数: 144

約数和(自身を含む): 30102331392

約数和(自身を除く): 17982194432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 281, 310, 320, 496, 562, 620, 640, 992, 1087, 1124, 1240, 1280, 1405, 1984, 2174, 2248, 2480, 2810, 3968, 4348, 4496, 4960, 5435, 5620, 7936, 8696, 8711, 8992, 9920, 10870, 11240, 17392, 17422, 17984, 19840, 21740, 22480, 33697, 34784, 34844, 35968, 39680, 43480, 43555, 44960, 67394, 69568, 69688, 71936, 86960, 87110, 89920, 134788, 139136, 139376, 168485, 173920, 174220, 179840, 269576, 278272, 278752, 305447, 336970, 347840, 348440, 359680, 539152, 557504, 610894, 673940, 695680, 696880, 1078304, 1115008, 1221788, 1347880, 1391360, 1393760, 1527235, 2156608, 2230016, 2443576, 2695760, 2787520, 3054470, 4313216, 4887152, 5391520, 5575040, 6108940, 8626432, 9468857, 9774304, 10783040, 11150080, 12217880, 18937714, 19548608, 21566080, 24435760, 37875428, 39097216, 43132160, 47344285, 48871520, 75750856, 78194432, 94688570, 97743040, 151501712, 189377140, 195486080, 303003424, 378754280, 390972160, 606006848, 757508560, 1212013696, 1515017120, 2424027392, 3030034240, 6060068480, 12120136960]

約数ペア:

[(1, 12120136960), (2, 6060068480), (4, 3030034240), (5, 2424027392), (8, 1515017120), (10, 1212013696), (16, 757508560), (20, 606006848), (31, 390972160), (32, 378754280), (40, 303003424), (62, 195486080), (64, 189377140), (80, 151501712), (124, 97743040), (128, 94688570), (155, 78194432), (160, 75750856), (248, 48871520), (256, 47344285), (281, 43132160), (310, 39097216), (320, 37875428), (496, 24435760), (562, 21566080), (620, 19548608), (640, 18937714), (992, 12217880), (1087, 11150080), (1124, 10783040), (1240, 9774304), (1280, 9468857), (1405, 8626432), (1984, 6108940), (2174, 5575040), (2248, 5391520), (2480, 4887152), (2810, 4313216), (3968, 3054470), (4348, 2787520), (4496, 2695760), (4960, 2443576), (5435, 2230016), (5620, 2156608), (7936, 1527235), (8696, 1393760), (8711, 1391360), (8992, 1347880), (9920, 1221788), (10870, 1115008), (11240, 1078304), (17392, 696880), (17422, 695680), (17984, 673940), (19840, 610894), (21740, 557504), (22480, 539152), (33697, 359680), (34784, 348440), (34844, 347840), (35968, 336970), (39680, 305447), (43480, 278752), (43555, 278272), (44960, 269576), (67394, 179840), (69568, 174220), (69688, 173920), (71936, 168485), (86960, 139376), (87110, 139136), (89920, 134788)]