8049651280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1493

約数の個数: 160

約数和(自身を含む): 20923660800

約数和(自身を除く): 12874009520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 89, 110, 158, 176, 178, 220, 316, 356, 395, 440, 445, 632, 712, 790, 869, 880, 890, 979, 1264, 1301, 1424, 1580, 1738, 1780, 1958, 2602, 3160, 3476, 3560, 3916, 4345, 4895, 5204, 6320, 6505, 6952, 7031, 7120, 7832, 8690, 9790, 10408, 13010, 13904, 14062, 14311, 15664, 17380, 19580, 20816, 26020, 28124, 28622, 34760, 35155, 39160, 52040, 56248, 57244, 69520, 70310, 71555, 77341, 78320, 102779, 104080, 112496, 114488, 115789, 140620, 143110, 154682, 205558, 228976, 231578, 281240, 286220, 309364, 386705, 411116, 463156, 513895, 562480, 572440, 578945, 618728, 773410, 822232, 926312, 1027790, 1130569, 1144880, 1157890, 1237456, 1273679, 1546820, 1644464, 1852624, 2055580, 2261138, 2315780, 2547358, 3093640, 4111160, 4522276, 4631560, 5094716, 5652845, 6187280, 6368395, 8222320, 9044552, 9147331, 9263120, 10189432, 11305690, 12736790, 18089104, 18294662, 20378864, 22611380, 25473580, 36589324, 45222760, 45736655, 50947160, 73178648, 90445520, 91473310, 100620641, 101894320, 146357296, 182946620, 201241282, 365893240, 402482564, 503103205, 731786480, 804965128, 1006206410, 1609930256, 2012412820, 4024825640, 8049651280]

約数ペア:

[(1, 8049651280), (2, 4024825640), (4, 2012412820), (5, 1609930256), (8, 1006206410), (10, 804965128), (11, 731786480), (16, 503103205), (20, 402482564), (22, 365893240), (40, 201241282), (44, 182946620), (55, 146357296), (79, 101894320), (80, 100620641), (88, 91473310), (89, 90445520), (110, 73178648), (158, 50947160), (176, 45736655), (178, 45222760), (220, 36589324), (316, 25473580), (356, 22611380), (395, 20378864), (440, 18294662), (445, 18089104), (632, 12736790), (712, 11305690), (790, 10189432), (869, 9263120), (880, 9147331), (890, 9044552), (979, 8222320), (1264, 6368395), (1301, 6187280), (1424, 5652845), (1580, 5094716), (1738, 4631560), (1780, 4522276), (1958, 4111160), (2602, 3093640), (3160, 2547358), (3476, 2315780), (3560, 2261138), (3916, 2055580), (4345, 1852624), (4895, 1644464), (5204, 1546820), (6320, 1273679), (6505, 1237456), (6952, 1157890), (7031, 1144880), (7120, 1130569), (7832, 1027790), (8690, 926312), (9790, 822232), (10408, 773410), (13010, 618728), (13904, 578945), (14062, 572440), (14311, 562480), (15664, 513895), (17380, 463156), (19580, 411116), (20816, 386705), (26020, 309364), (28124, 286220), (28622, 281240), (34760, 231578), (35155, 228976), (39160, 205558), (52040, 154682), (56248, 143110), (57244, 140620), (69520, 115789), (70310, 114488), (71555, 112496), (77341, 104080), (78320, 102779)]