65585168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 144633600

約数和(自身を除く): 79048432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 79, 88, 89, 106, 158, 176, 178, 212, 316, 356, 424, 583, 632, 712, 848, 869, 979, 1166, 1264, 1424, 1738, 1958, 2332, 3476, 3916, 4187, 4664, 4717, 6952, 7031, 7832, 8374, 9328, 9434, 13904, 14062, 15664, 16748, 18868, 28124, 33496, 37736, 46057, 51887, 56248, 66992, 75472, 77341, 92114, 103774, 112496, 154682, 184228, 207548, 309364, 368456, 372643, 415096, 618728, 736912, 745286, 830192, 1237456, 1490572, 2981144, 4099073, 5962288, 8198146, 16396292, 32792584, 65585168]

約数ペア:

[(1, 65585168), (2, 32792584), (4, 16396292), (8, 8198146), (11, 5962288), (16, 4099073), (22, 2981144), (44, 1490572), (53, 1237456), (79, 830192), (88, 745286), (89, 736912), (106, 618728), (158, 415096), (176, 372643), (178, 368456), (212, 309364), (316, 207548), (356, 184228), (424, 154682), (583, 112496), (632, 103774), (712, 92114), (848, 77341), (869, 75472), (979, 66992), (1166, 56248), (1264, 51887), (1424, 46057), (1738, 37736), (1958, 33496), (2332, 28124), (3476, 18868), (3916, 16748), (4187, 15664), (4664, 14062), (4717, 13904), (6952, 9434), (7031, 9328), (7832, 8374)]