71911920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3089}}^1$

素因数の和:3202

約数の個数: 80

約数和(自身を含む): 225298080

約数和(自身を除く): 153386160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3089, 3880, 4656, 5820, 6178, 7760, 9267, 11640, 12356, 15445, 18534, 23280, 24712, 30890, 37068, 46335, 49424, 61780, 74136, 92670, 123560, 148272, 185340, 247120, 299633, 370680, 599266, 741360, 898899, 1198532, 1498165, 1797798, 2397064, 2996330, 3595596, 4494495, 4794128, 5992660, 7191192, 8988990, 11985320, 14382384, 17977980, 23970640, 35955960, 71911920]

約数ペア:

[(1, 71911920), (2, 35955960), (3, 23970640), (4, 17977980), (5, 14382384), (6, 11985320), (8, 8988990), (10, 7191192), (12, 5992660), (15, 4794128), (16, 4494495), (20, 3595596), (24, 2996330), (30, 2397064), (40, 1797798), (48, 1498165), (60, 1198532), (80, 898899), (97, 741360), (120, 599266), (194, 370680), (240, 299633), (291, 247120), (388, 185340), (485, 148272), (582, 123560), (776, 92670), (970, 74136), (1164, 61780), (1455, 49424), (1552, 46335), (1940, 37068), (2328, 30890), (2910, 24712), (3089, 23280), (3880, 18534), (4656, 15445), (5820, 12356), (6178, 11640), (7760, 9267)]