71260640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2176

約数の個数: 96

約数和(自身を含む): 193415040

約数和(自身を除く): 122154400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 2131, 3040, 3344, 4180, 4262, 6688, 8360, 8524, 10655, 16720, 17048, 21310, 23441, 33440, 34096, 40489, 42620, 46882, 68192, 80978, 85240, 93764, 117205, 161956, 170480, 187528, 202445, 234410, 323912, 340960, 375056, 404890, 445379, 468820, 647824, 750112, 809780, 890758, 937640, 1295648, 1619560, 1781516, 1875280, 2226895, 3239120, 3563032, 3750560, 4453790, 6478240, 7126064, 8907580, 14252128, 17815160, 35630320, 71260640]

約数ペア:

[(1, 71260640), (2, 35630320), (4, 17815160), (5, 14252128), (8, 8907580), (10, 7126064), (11, 6478240), (16, 4453790), (19, 3750560), (20, 3563032), (22, 3239120), (32, 2226895), (38, 1875280), (40, 1781516), (44, 1619560), (55, 1295648), (76, 937640), (80, 890758), (88, 809780), (95, 750112), (110, 647824), (152, 468820), (160, 445379), (176, 404890), (190, 375056), (209, 340960), (220, 323912), (304, 234410), (352, 202445), (380, 187528), (418, 170480), (440, 161956), (608, 117205), (760, 93764), (836, 85240), (880, 80978), (1045, 68192), (1520, 46882), (1672, 42620), (1760, 40489), (2090, 34096), (2131, 33440), (3040, 23441), (3344, 21310), (4180, 17048), (4262, 16720), (6688, 10655), (8360, 8524)]