320120222744

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{133303}}^1$

素因数の和:133433

約数の個数: 128

約数和(自身を含む): 753754137600

約数和(自身を除く): 433633914856

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 61, 74, 76, 122, 133, 148, 152, 244, 259, 266, 296, 427, 488, 518, 532, 703, 854, 1036, 1064, 1159, 1406, 1708, 2072, 2257, 2318, 2812, 3416, 4514, 4636, 4921, 5624, 8113, 9028, 9272, 9842, 15799, 16226, 18056, 19684, 31598, 32452, 39368, 42883, 63196, 64904, 85766, 126392, 133303, 171532, 266606, 300181, 343064, 533212, 600362, 933121, 1066424, 1200724, 1866242, 2401448, 2532757, 3732484, 4932211, 5065514, 7464968, 8131483, 9864422, 10131028, 16262966, 17729299, 19728844, 20262056, 32525932, 34525477, 35458598, 39457688, 56920381, 65051864, 69050954, 70917196, 93712009, 113840762, 138101908, 141834392, 154498177, 187424018, 227681524, 276203816, 300864871, 308996354, 374848036, 455363048, 601729742, 617992708, 655984063, 749696072, 1081487239, 1203459484, 1235985416, 1311968126, 2106054097, 2162974478, 2406918968, 2623936252, 4212108194, 4325948956, 5247872504, 5716432549, 8424216388, 8651897912, 11432865098, 16848432776, 22865730196, 40015027843, 45731460392, 80030055686, 160060111372, 320120222744]

約数ペア:

[(1, 320120222744), (2, 160060111372), (4, 80030055686), (7, 45731460392), (8, 40015027843), (14, 22865730196), (19, 16848432776), (28, 11432865098), (37, 8651897912), (38, 8424216388), (56, 5716432549), (61, 5247872504), (74, 4325948956), (76, 4212108194), (122, 2623936252), (133, 2406918968), (148, 2162974478), (152, 2106054097), (244, 1311968126), (259, 1235985416), (266, 1203459484), (296, 1081487239), (427, 749696072), (488, 655984063), (518, 617992708), (532, 601729742), (703, 455363048), (854, 374848036), (1036, 308996354), (1064, 300864871), (1159, 276203816), (1406, 227681524), (1708, 187424018), (2072, 154498177), (2257, 141834392), (2318, 138101908), (2812, 113840762), (3416, 93712009), (4514, 70917196), (4636, 69050954), (4921, 65051864), (5624, 56920381), (8113, 39457688), (9028, 35458598), (9272, 34525477), (9842, 32525932), (15799, 20262056), (16226, 19728844), (18056, 17729299), (19684, 16262966), (31598, 10131028), (32452, 9864422), (39368, 8131483), (42883, 7464968), (63196, 5065514), (64904, 4932211), (85766, 3732484), (126392, 2532757), (133303, 2401448), (171532, 1866242), (266606, 1200724), (300181, 1066424), (343064, 933121), (533212, 600362)]