54985560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1065

約数の個数: 128

約数和(自身を含む): 191531520

約数和(自身を除く): 136545960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 977, 1005, 1340, 1407, 1608, 1876, 1954, 2010, 2345, 2680, 2814, 2931, 3752, 3908, 4020, 4690, 4885, 5628, 5862, 6839, 7035, 7816, 8040, 9380, 9770, 11256, 11724, 13678, 14070, 14655, 18760, 19540, 20517, 23448, 27356, 28140, 29310, 34195, 39080, 41034, 54712, 56280, 58620, 65459, 68390, 82068, 102585, 117240, 130918, 136780, 164136, 196377, 205170, 261836, 273560, 327295, 392754, 410340, 458213, 523672, 654590, 785508, 820680, 916426, 981885, 1309180, 1374639, 1571016, 1832852, 1963770, 2291065, 2618360, 2749278, 3665704, 3927540, 4582130, 5498556, 6873195, 7855080, 9164260, 10997112, 13746390, 18328520, 27492780, 54985560]

約数ペア:

[(1, 54985560), (2, 27492780), (3, 18328520), (4, 13746390), (5, 10997112), (6, 9164260), (7, 7855080), (8, 6873195), (10, 5498556), (12, 4582130), (14, 3927540), (15, 3665704), (20, 2749278), (21, 2618360), (24, 2291065), (28, 1963770), (30, 1832852), (35, 1571016), (40, 1374639), (42, 1309180), (56, 981885), (60, 916426), (67, 820680), (70, 785508), (84, 654590), (105, 523672), (120, 458213), (134, 410340), (140, 392754), (168, 327295), (201, 273560), (210, 261836), (268, 205170), (280, 196377), (335, 164136), (402, 136780), (420, 130918), (469, 117240), (536, 102585), (670, 82068), (804, 68390), (840, 65459), (938, 58620), (977, 56280), (1005, 54712), (1340, 41034), (1407, 39080), (1608, 34195), (1876, 29310), (1954, 28140), (2010, 27356), (2345, 23448), (2680, 20517), (2814, 19540), (2931, 18760), (3752, 14655), (3908, 14070), (4020, 13678), (4690, 11724), (4885, 11256), (5628, 9770), (5862, 9380), (6839, 8040), (7035, 7816)]