68341680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8629}}^1$

素因数の和:8659

約数の個数: 120

約数和(自身を含む): 250408080

約数和(自身を除く): 182066400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 8629, 17258, 25887, 34516, 43145, 51774, 69032, 77661, 86290, 94919, 103548, 129435, 138064, 155322, 172580, 189838, 207096, 258870, 284757, 310644, 345160, 379676, 388305, 414192, 474595, 517740, 569514, 621288, 690320, 759352, 776610, 854271, 949190, 1035480, 1139028, 1242576, 1423785, 1518704, 1553220, 1708542, 1898380, 2070960, 2278056, 2847570, 3106440, 3417084, 3796760, 4271355, 4556112, 5695140, 6212880, 6834168, 7593520, 8542710, 11390280, 13668336, 17085420, 22780560, 34170840, 68341680]

約数ペア:

[(1, 68341680), (2, 34170840), (3, 22780560), (4, 17085420), (5, 13668336), (6, 11390280), (8, 8542710), (9, 7593520), (10, 6834168), (11, 6212880), (12, 5695140), (15, 4556112), (16, 4271355), (18, 3796760), (20, 3417084), (22, 3106440), (24, 2847570), (30, 2278056), (33, 2070960), (36, 1898380), (40, 1708542), (44, 1553220), (45, 1518704), (48, 1423785), (55, 1242576), (60, 1139028), (66, 1035480), (72, 949190), (80, 854271), (88, 776610), (90, 759352), (99, 690320), (110, 621288), (120, 569514), (132, 517740), (144, 474595), (165, 414192), (176, 388305), (180, 379676), (198, 345160), (220, 310644), (240, 284757), (264, 258870), (330, 207096), (360, 189838), (396, 172580), (440, 155322), (495, 138064), (528, 129435), (660, 103548), (720, 94919), (792, 86290), (880, 77661), (990, 69032), (1320, 51774), (1584, 43145), (1980, 34516), (2640, 25887), (3960, 17258), (7920, 8629)]