64818240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:540

約数の個数: 112

約数和(自身を含む): 207385920

約数和(自身を除く): 142567680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 251, 269, 320, 480, 502, 538, 753, 807, 960, 1004, 1076, 1255, 1345, 1506, 1614, 2008, 2152, 2510, 2690, 3012, 3228, 3765, 4016, 4035, 4304, 5020, 5380, 6024, 6456, 7530, 8032, 8070, 8608, 10040, 10760, 12048, 12912, 15060, 16064, 16140, 17216, 20080, 21520, 24096, 25824, 30120, 32280, 40160, 43040, 48192, 51648, 60240, 64560, 67519, 80320, 86080, 120480, 129120, 135038, 202557, 240960, 258240, 270076, 337595, 405114, 540152, 675190, 810228, 1012785, 1080304, 1350380, 1620456, 2025570, 2160608, 2700760, 3240912, 4051140, 4321216, 5401520, 6481824, 8102280, 10803040, 12963648, 16204560, 21606080, 32409120, 64818240]

約数ペア:

[(1, 64818240), (2, 32409120), (3, 21606080), (4, 16204560), (5, 12963648), (6, 10803040), (8, 8102280), (10, 6481824), (12, 5401520), (15, 4321216), (16, 4051140), (20, 3240912), (24, 2700760), (30, 2160608), (32, 2025570), (40, 1620456), (48, 1350380), (60, 1080304), (64, 1012785), (80, 810228), (96, 675190), (120, 540152), (160, 405114), (192, 337595), (240, 270076), (251, 258240), (269, 240960), (320, 202557), (480, 135038), (502, 129120), (538, 120480), (753, 86080), (807, 80320), (960, 67519), (1004, 64560), (1076, 60240), (1255, 51648), (1345, 48192), (1506, 43040), (1614, 40160), (2008, 32280), (2152, 30120), (2510, 25824), (2690, 24096), (3012, 21520), (3228, 20080), (3765, 17216), (4016, 16140), (4035, 16064), (4304, 15060), (5020, 12912), (5380, 12048), (6024, 10760), (6456, 10040), (7530, 8608), (8032, 8070)]