156985600

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1336

約数の個数: 108

約数和(自身を含む): 409331440

約数和(自身を除く): 252345840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1280, 1291, 1520, 1600, 1900, 2432, 2582, 3040, 3200, 3800, 4864, 5164, 6080, 6400, 6455, 7600, 10328, 12160, 12910, 15200, 20656, 24320, 24529, 25820, 30400, 32275, 41312, 49058, 51640, 60800, 64550, 82624, 98116, 103280, 121600, 122645, 129100, 165248, 196232, 206560, 245290, 258200, 330496, 392464, 413120, 490580, 516400, 613225, 784928, 826240, 981160, 1032800, 1226450, 1569856, 1652480, 1962320, 2065600, 2452900, 3139712, 3924640, 4131200, 4905800, 6279424, 7849280, 8262400, 9811600, 15698560, 19623200, 31397120, 39246400, 78492800, 156985600]

約数ペア:

[(1, 156985600), (2, 78492800), (4, 39246400), (5, 31397120), (8, 19623200), (10, 15698560), (16, 9811600), (19, 8262400), (20, 7849280), (25, 6279424), (32, 4905800), (38, 4131200), (40, 3924640), (50, 3139712), (64, 2452900), (76, 2065600), (80, 1962320), (95, 1652480), (100, 1569856), (128, 1226450), (152, 1032800), (160, 981160), (190, 826240), (200, 784928), (256, 613225), (304, 516400), (320, 490580), (380, 413120), (400, 392464), (475, 330496), (608, 258200), (640, 245290), (760, 206560), (800, 196232), (950, 165248), (1216, 129100), (1280, 122645), (1291, 121600), (1520, 103280), (1600, 98116), (1900, 82624), (2432, 64550), (2582, 60800), (3040, 51640), (3200, 49058), (3800, 41312), (4864, 32275), (5164, 30400), (6080, 25820), (6400, 24529), (6455, 24320), (7600, 20656), (10328, 15200), (12160, 12910)]