80583580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 218792448

約数和(自身を除く): 138208868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 71, 77, 110, 121, 134, 140, 142, 154, 220, 242, 268, 284, 308, 335, 355, 385, 469, 484, 497, 605, 670, 710, 737, 770, 781, 847, 938, 994, 1210, 1340, 1420, 1474, 1540, 1562, 1694, 1876, 1988, 2345, 2420, 2485, 2948, 3124, 3388, 3685, 3905, 4235, 4690, 4757, 4970, 5159, 5467, 7370, 7810, 8107, 8470, 8591, 9380, 9514, 9940, 10318, 10934, 14740, 15620, 16214, 16940, 17182, 19028, 20636, 21868, 23785, 25795, 27335, 32428, 33299, 34364, 40535, 42955, 47570, 51590, 52327, 54670, 56749, 60137, 66598, 81070, 85910, 95140, 103180, 104654, 109340, 113498, 120274, 133196, 162140, 166495, 171820, 209308, 226996, 240548, 261635, 283745, 300685, 332990, 366289, 523270, 567490, 575597, 601370, 665980, 732578, 1046540, 1134980, 1151194, 1202740, 1465156, 1831445, 2302388, 2877985, 3662890, 4029179, 5755970, 7325780, 8058358, 11511940, 16116716, 20145895, 40291790, 80583580]

約数ペア:

[(1, 80583580), (2, 40291790), (4, 20145895), (5, 16116716), (7, 11511940), (10, 8058358), (11, 7325780), (14, 5755970), (20, 4029179), (22, 3662890), (28, 2877985), (35, 2302388), (44, 1831445), (55, 1465156), (67, 1202740), (70, 1151194), (71, 1134980), (77, 1046540), (110, 732578), (121, 665980), (134, 601370), (140, 575597), (142, 567490), (154, 523270), (220, 366289), (242, 332990), (268, 300685), (284, 283745), (308, 261635), (335, 240548), (355, 226996), (385, 209308), (469, 171820), (484, 166495), (497, 162140), (605, 133196), (670, 120274), (710, 113498), (737, 109340), (770, 104654), (781, 103180), (847, 95140), (938, 85910), (994, 81070), (1210, 66598), (1340, 60137), (1420, 56749), (1474, 54670), (1540, 52327), (1562, 51590), (1694, 47570), (1876, 42955), (1988, 40535), (2345, 34364), (2420, 33299), (2485, 32428), (2948, 27335), (3124, 25795), (3388, 23785), (3685, 21868), (3905, 20636), (4235, 19028), (4690, 17182), (4757, 16940), (4970, 16214), (5159, 15620), (5467, 14740), (7370, 10934), (7810, 10318), (8107, 9940), (8470, 9514), (8591, 9380)]