152020720

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9949}}^1$

素因数の和:10153

約数の個数: 40

約数和(自身を含む): 355334400

約数和(自身を除く): 203313680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 9949, 15280, 19898, 39796, 49745, 79592, 99490, 159184, 198980, 397960, 795920, 1900259, 3800518, 7601036, 9501295, 15202072, 19002590, 30404144, 38005180, 76010360, 152020720]

約数ペア:

[(1, 152020720), (2, 76010360), (4, 38005180), (5, 30404144), (8, 19002590), (10, 15202072), (16, 9501295), (20, 7601036), (40, 3800518), (80, 1900259), (191, 795920), (382, 397960), (764, 198980), (955, 159184), (1528, 99490), (1910, 79592), (3056, 49745), (3820, 39796), (7640, 19898), (9949, 15280)]