215548880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1753}}^1$

素因数の和:1848

約数の個数: 80

約数和(自身を含む): 528515280

約数和(自身を除く): 312966400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 106, 116, 145, 212, 232, 265, 290, 424, 464, 530, 580, 848, 1060, 1160, 1537, 1753, 2120, 2320, 3074, 3506, 4240, 6148, 7012, 7685, 8765, 12296, 14024, 15370, 17530, 24592, 28048, 30740, 35060, 50837, 61480, 70120, 92909, 101674, 122960, 140240, 185818, 203348, 254185, 371636, 406696, 464545, 508370, 743272, 813392, 929090, 1016740, 1486544, 1858180, 2033480, 2694361, 3716360, 4066960, 5388722, 7432720, 10777444, 13471805, 21554888, 26943610, 43109776, 53887220, 107774440, 215548880]

約数ペア:

[(1, 215548880), (2, 107774440), (4, 53887220), (5, 43109776), (8, 26943610), (10, 21554888), (16, 13471805), (20, 10777444), (29, 7432720), (40, 5388722), (53, 4066960), (58, 3716360), (80, 2694361), (106, 2033480), (116, 1858180), (145, 1486544), (212, 1016740), (232, 929090), (265, 813392), (290, 743272), (424, 508370), (464, 464545), (530, 406696), (580, 371636), (848, 254185), (1060, 203348), (1160, 185818), (1537, 140240), (1753, 122960), (2120, 101674), (2320, 92909), (3074, 70120), (3506, 61480), (4240, 50837), (6148, 35060), (7012, 30740), (7685, 28048), (8765, 24592), (12296, 17530), (14024, 15370)]