118281080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1511}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 283046400

約数和(自身を除く): 164765320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 1030, 1511, 1957, 2060, 3022, 3914, 4120, 6044, 7555, 7828, 9785, 12088, 15110, 15656, 19570, 28709, 30220, 39140, 57418, 60440, 78280, 114836, 143545, 155633, 229672, 287090, 311266, 574180, 622532, 778165, 1148360, 1245064, 1556330, 2957027, 3112660, 5914054, 6225320, 11828108, 14785135, 23656216, 29570270, 59140540, 118281080]

約数ペア:

[(1, 118281080), (2, 59140540), (4, 29570270), (5, 23656216), (8, 14785135), (10, 11828108), (19, 6225320), (20, 5914054), (38, 3112660), (40, 2957027), (76, 1556330), (95, 1245064), (103, 1148360), (152, 778165), (190, 622532), (206, 574180), (380, 311266), (412, 287090), (515, 229672), (760, 155633), (824, 143545), (1030, 114836), (1511, 78280), (1957, 60440), (2060, 57418), (3022, 39140), (3914, 30220), (4120, 28709), (6044, 19570), (7555, 15656), (7828, 15110), (9785, 12088)]