140711280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3389}}^1$

素因数の和:3578

約数の個数: 80

約数和(自身を含む): 438855840

約数和(自身を除く): 298144560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 2768, 3389, 3460, 4152, 5190, 6778, 6920, 8304, 10167, 10380, 13556, 13840, 16945, 20334, 20760, 27112, 33890, 40668, 41520, 50835, 54224, 67780, 81336, 101670, 135560, 162672, 203340, 271120, 406680, 586297, 813360, 1172594, 1758891, 2345188, 2931485, 3517782, 4690376, 5862970, 7035564, 8794455, 9380752, 11725940, 14071128, 17588910, 23451880, 28142256, 35177820, 46903760, 70355640, 140711280]

約数ペア:

[(1, 140711280), (2, 70355640), (3, 46903760), (4, 35177820), (5, 28142256), (6, 23451880), (8, 17588910), (10, 14071128), (12, 11725940), (15, 9380752), (16, 8794455), (20, 7035564), (24, 5862970), (30, 4690376), (40, 3517782), (48, 2931485), (60, 2345188), (80, 1758891), (120, 1172594), (173, 813360), (240, 586297), (346, 406680), (519, 271120), (692, 203340), (865, 162672), (1038, 135560), (1384, 101670), (1730, 81336), (2076, 67780), (2595, 54224), (2768, 50835), (3389, 41520), (3460, 40668), (4152, 33890), (5190, 27112), (6778, 20760), (6920, 20334), (8304, 16945), (10167, 13840), (10380, 13556)]