6480616960

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:824

約数の個数: 160

約数和(自身を含む): 16190963712

約数和(自身を除く): 9710346752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 256, 310, 320, 496, 508, 512, 620, 635, 640, 643, 992, 1016, 1240, 1270, 1280, 1286, 1984, 2032, 2480, 2540, 2560, 2572, 3215, 3937, 3968, 4064, 4960, 5080, 5144, 6430, 7874, 7936, 8128, 9920, 10160, 10288, 12860, 15748, 15872, 16256, 19685, 19840, 19933, 20320, 20576, 25720, 31496, 32512, 39370, 39680, 39866, 40640, 41152, 51440, 62992, 65024, 78740, 79360, 79732, 81280, 81661, 82304, 99665, 102880, 125984, 157480, 159464, 162560, 163322, 164608, 199330, 205760, 251968, 314960, 318928, 325120, 326644, 329216, 398660, 408305, 411520, 503936, 629920, 637856, 653288, 797320, 816610, 823040, 1007872, 1259840, 1275712, 1306576, 1594640, 1633220, 1646080, 2015744, 2519680, 2531491, 2551424, 2613152, 3189280, 3266440, 5039360, 5062982, 5102848, 5226304, 6378560, 6532880, 10078720, 10125964, 10205696, 10452608, 12657455, 12757120, 13065760, 20251928, 20905216, 25314910, 25514240, 26131520, 40503856, 41810432, 50629820, 51028480, 52263040, 81007712, 101259640, 104526080, 162015424, 202519280, 209052160, 324030848, 405038560, 648061696, 810077120, 1296123392, 1620154240, 3240308480, 6480616960]

約数ペア:

[(1, 6480616960), (2, 3240308480), (4, 1620154240), (5, 1296123392), (8, 810077120), (10, 648061696), (16, 405038560), (20, 324030848), (31, 209052160), (32, 202519280), (40, 162015424), (62, 104526080), (64, 101259640), (80, 81007712), (124, 52263040), (127, 51028480), (128, 50629820), (155, 41810432), (160, 40503856), (248, 26131520), (254, 25514240), (256, 25314910), (310, 20905216), (320, 20251928), (496, 13065760), (508, 12757120), (512, 12657455), (620, 10452608), (635, 10205696), (640, 10125964), (643, 10078720), (992, 6532880), (1016, 6378560), (1240, 5226304), (1270, 5102848), (1280, 5062982), (1286, 5039360), (1984, 3266440), (2032, 3189280), (2480, 2613152), (2540, 2551424), (2560, 2531491), (2572, 2519680), (3215, 2015744), (3937, 1646080), (3968, 1633220), (4064, 1594640), (4960, 1306576), (5080, 1275712), (5144, 1259840), (6430, 1007872), (7874, 823040), (7936, 816610), (8128, 797320), (9920, 653288), (10160, 637856), (10288, 629920), (12860, 503936), (15748, 411520), (15872, 408305), (16256, 398660), (19685, 329216), (19840, 326644), (19933, 325120), (20320, 318928), (20576, 314960), (25720, 251968), (31496, 205760), (32512, 199330), (39370, 164608), (39680, 163322), (39866, 162560), (40640, 159464), (41152, 157480), (51440, 125984), (62992, 102880), (65024, 99665), (78740, 82304), (79360, 81661), (79732, 81280)]