7826126080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1732

約数の個数: 144

約数和(自身を含む): 19515654144

約数和(自身を除く): 11689528064

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, 620, 635, 640, 992, 1016, 1240, 1270, 1280, 1553, 1984, 2032, 2480, 2540, 3106, 3937, 3968, 4064, 4960, 5080, 6212, 7765, 7874, 7936, 8128, 9920, 10160, 12424, 15530, 15748, 16256, 19685, 19840, 20320, 24848, 31060, 31496, 32512, 39370, 39680, 40640, 48143, 49696, 62120, 62992, 78740, 81280, 96286, 99392, 124240, 125984, 157480, 162560, 192572, 197231, 198784, 240715, 248480, 251968, 314960, 385144, 394462, 397568, 481430, 496960, 503936, 629920, 770288, 788924, 962860, 986155, 993920, 1007872, 1259840, 1540576, 1577848, 1925720, 1972310, 1987840, 2519680, 3081152, 3155696, 3851440, 3944620, 5039360, 6114161, 6162304, 6311392, 7702880, 7889240, 12228322, 12324608, 12622784, 15405760, 15778480, 24456644, 25245568, 30570805, 30811520, 31556960, 48913288, 50491136, 61141610, 61623040, 63113920, 97826576, 122283220, 126227840, 195653152, 244566440, 252455680, 391306304, 489132880, 782612608, 978265760, 1565225216, 1956531520, 3913063040, 7826126080]

約数ペア:

[(1, 7826126080), (2, 3913063040), (4, 1956531520), (5, 1565225216), (8, 978265760), (10, 782612608), (16, 489132880), (20, 391306304), (31, 252455680), (32, 244566440), (40, 195653152), (62, 126227840), (64, 122283220), (80, 97826576), (124, 63113920), (127, 61623040), (128, 61141610), (155, 50491136), (160, 48913288), (248, 31556960), (254, 30811520), (256, 30570805), (310, 25245568), (320, 24456644), (496, 15778480), (508, 15405760), (620, 12622784), (635, 12324608), (640, 12228322), (992, 7889240), (1016, 7702880), (1240, 6311392), (1270, 6162304), (1280, 6114161), (1553, 5039360), (1984, 3944620), (2032, 3851440), (2480, 3155696), (2540, 3081152), (3106, 2519680), (3937, 1987840), (3968, 1972310), (4064, 1925720), (4960, 1577848), (5080, 1540576), (6212, 1259840), (7765, 1007872), (7874, 993920), (7936, 986155), (8128, 962860), (9920, 788924), (10160, 770288), (12424, 629920), (15530, 503936), (15748, 496960), (16256, 481430), (19685, 397568), (19840, 394462), (20320, 385144), (24848, 314960), (31060, 251968), (31496, 248480), (32512, 240715), (39370, 198784), (39680, 197231), (40640, 192572), (48143, 162560), (49696, 157480), (62120, 125984), (62992, 124240), (78740, 99392), (81280, 96286)]