2769388720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2381}}^1$

素因数の和:2499

約数の個数: 160

約数和(自身を含む): 7712649216

約数和(自身を除く): 4943260496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 67, 70, 80, 112, 124, 134, 140, 155, 217, 248, 268, 280, 310, 335, 434, 469, 496, 536, 560, 620, 670, 868, 938, 1072, 1085, 1240, 1340, 1736, 1876, 2077, 2170, 2345, 2381, 2480, 2680, 3472, 3752, 4154, 4340, 4690, 4762, 5360, 7504, 8308, 8680, 9380, 9524, 10385, 11905, 14539, 16616, 16667, 17360, 18760, 19048, 20770, 23810, 29078, 33232, 33334, 37520, 38096, 41540, 47620, 58156, 66668, 72695, 73811, 83080, 83335, 95240, 116312, 133336, 145390, 147622, 159527, 166160, 166670, 190480, 232624, 266672, 290780, 295244, 319054, 333340, 369055, 516677, 581560, 590488, 638108, 666680, 738110, 797635, 1033354, 1116689, 1163120, 1180976, 1276216, 1333360, 1476220, 1595270, 2066708, 2233378, 2552432, 2583385, 2952440, 3190540, 4133416, 4466756, 4945337, 5166770, 5583445, 5904880, 6381080, 8266832, 8933512, 9890674, 10333540, 11166890, 12762160, 17867024, 19781348, 20667080, 22333780, 24726685, 34617359, 39562696, 41334160, 44667560, 49453370, 69234718, 79125392, 89335120, 98906740, 138469436, 173086795, 197813480, 276938872, 346173590, 395626960, 553877744, 692347180, 1384694360, 2769388720]

約数ペア:

[(1, 2769388720), (2, 1384694360), (4, 692347180), (5, 553877744), (7, 395626960), (8, 346173590), (10, 276938872), (14, 197813480), (16, 173086795), (20, 138469436), (28, 98906740), (31, 89335120), (35, 79125392), (40, 69234718), (56, 49453370), (62, 44667560), (67, 41334160), (70, 39562696), (80, 34617359), (112, 24726685), (124, 22333780), (134, 20667080), (140, 19781348), (155, 17867024), (217, 12762160), (248, 11166890), (268, 10333540), (280, 9890674), (310, 8933512), (335, 8266832), (434, 6381080), (469, 5904880), (496, 5583445), (536, 5166770), (560, 4945337), (620, 4466756), (670, 4133416), (868, 3190540), (938, 2952440), (1072, 2583385), (1085, 2552432), (1240, 2233378), (1340, 2066708), (1736, 1595270), (1876, 1476220), (2077, 1333360), (2170, 1276216), (2345, 1180976), (2381, 1163120), (2480, 1116689), (2680, 1033354), (3472, 797635), (3752, 738110), (4154, 666680), (4340, 638108), (4690, 590488), (4762, 581560), (5360, 516677), (7504, 369055), (8308, 333340), (8680, 319054), (9380, 295244), (9524, 290780), (10385, 266672), (11905, 232624), (14539, 190480), (16616, 166670), (16667, 166160), (17360, 159527), (18760, 147622), (19048, 145390), (20770, 133336), (23810, 116312), (29078, 95240), (33232, 83335), (33334, 83080), (37520, 73811), (38096, 72695), (41540, 66668), (47620, 58156)]