60826760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 141084720

約数和(自身を除く): 80257960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 97, 122, 194, 244, 257, 305, 388, 485, 488, 514, 610, 776, 970, 1028, 1220, 1285, 1940, 2056, 2440, 2570, 3880, 5140, 5917, 10280, 11834, 15677, 23668, 24929, 29585, 31354, 47336, 49858, 59170, 62708, 78385, 99716, 118340, 124645, 125416, 156770, 199432, 236680, 249290, 313540, 498580, 627080, 997160, 1520669, 3041338, 6082676, 7603345, 12165352, 15206690, 30413380, 60826760]

約数ペア:

[(1, 60826760), (2, 30413380), (4, 15206690), (5, 12165352), (8, 7603345), (10, 6082676), (20, 3041338), (40, 1520669), (61, 997160), (97, 627080), (122, 498580), (194, 313540), (244, 249290), (257, 236680), (305, 199432), (388, 156770), (485, 125416), (488, 124645), (514, 118340), (610, 99716), (776, 78385), (970, 62708), (1028, 59170), (1220, 49858), (1285, 47336), (1940, 31354), (2056, 29585), (2440, 24929), (2570, 23668), (3880, 15677), (5140, 11834), (5917, 10280)]