69128040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1283}}^1$

素因数の和:1746

約数の個数: 64

約数和(自身を含む): 208008000

約数和(自身を除く): 138879960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 898, 1283, 1347, 1796, 2245, 2566, 2694, 3592, 3849, 4490, 5132, 5388, 6415, 6735, 7698, 8980, 10264, 10776, 12830, 13470, 15396, 17960, 19245, 25660, 26940, 30792, 38490, 51320, 53880, 76980, 153960, 576067, 1152134, 1728201, 2304268, 2880335, 3456402, 4608536, 5760670, 6912804, 8641005, 11521340, 13825608, 17282010, 23042680, 34564020, 69128040]

約数ペア:

[(1, 69128040), (2, 34564020), (3, 23042680), (4, 17282010), (5, 13825608), (6, 11521340), (8, 8641005), (10, 6912804), (12, 5760670), (15, 4608536), (20, 3456402), (24, 2880335), (30, 2304268), (40, 1728201), (60, 1152134), (120, 576067), (449, 153960), (898, 76980), (1283, 53880), (1347, 51320), (1796, 38490), (2245, 30792), (2566, 26940), (2694, 25660), (3592, 19245), (3849, 17960), (4490, 15396), (5132, 13470), (5388, 12830), (6415, 10776), (6735, 10264), (7698, 8980)]