78492800

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1334

約数の個数: 96

約数和(自身を含む): 204265200

約数和(自身を除く): 125772400

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, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1291, 1520, 1600, 1900, 2432, 2582, 3040, 3200, 3800, 5164, 6080, 6455, 7600, 10328, 12160, 12910, 15200, 20656, 24529, 25820, 30400, 32275, 41312, 49058, 51640, 60800, 64550, 82624, 98116, 103280, 122645, 129100, 165248, 196232, 206560, 245290, 258200, 392464, 413120, 490580, 516400, 613225, 784928, 826240, 981160, 1032800, 1226450, 1569856, 1962320, 2065600, 2452900, 3139712, 3924640, 4131200, 4905800, 7849280, 9811600, 15698560, 19623200, 39246400, 78492800]

約数ペア:

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