157038800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20663}}^1$

素因数の和:20700

約数の個数: 60

約数和(自身を含む): 397162080

約数和(自身を除く): 240123280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 20663, 41326, 82652, 103315, 165304, 206630, 330608, 392597, 413260, 516575, 785194, 826520, 1033150, 1570388, 1653040, 1962985, 2066300, 3140776, 3925970, 4132600, 6281552, 7851940, 8265200, 9814925, 15703880, 19629850, 31407760, 39259700, 78519400, 157038800]

約数ペア:

[(1, 157038800), (2, 78519400), (4, 39259700), (5, 31407760), (8, 19629850), (10, 15703880), (16, 9814925), (19, 8265200), (20, 7851940), (25, 6281552), (38, 4132600), (40, 3925970), (50, 3140776), (76, 2066300), (80, 1962985), (95, 1653040), (100, 1570388), (152, 1033150), (190, 826520), (200, 785194), (304, 516575), (380, 413260), (400, 392597), (475, 330608), (760, 206630), (950, 165304), (1520, 103315), (1900, 82652), (3800, 41326), (7600, 20663)]