1126398640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{6779}}^1$

素因数の和:6890

約数の個数: 80

約数和(自身を含む): 2744110080

約数和(自身を除く): 1617711440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 620, 670, 1072, 1240, 1340, 2077, 2480, 2680, 4154, 5360, 6779, 8308, 10385, 13558, 16616, 20770, 27116, 33232, 33895, 41540, 54232, 67790, 83080, 108464, 135580, 166160, 210149, 271160, 420298, 454193, 542320, 840596, 908386, 1050745, 1681192, 1816772, 2101490, 2270965, 3362384, 3633544, 4202980, 4541930, 7267088, 8405960, 9083860, 14079983, 16811920, 18167720, 28159966, 36335440, 56319932, 70399915, 112639864, 140799830, 225279728, 281599660, 563199320, 1126398640]

約数ペア:

[(1, 1126398640), (2, 563199320), (4, 281599660), (5, 225279728), (8, 140799830), (10, 112639864), (16, 70399915), (20, 56319932), (31, 36335440), (40, 28159966), (62, 18167720), (67, 16811920), (80, 14079983), (124, 9083860), (134, 8405960), (155, 7267088), (248, 4541930), (268, 4202980), (310, 3633544), (335, 3362384), (496, 2270965), (536, 2101490), (620, 1816772), (670, 1681192), (1072, 1050745), (1240, 908386), (1340, 840596), (2077, 542320), (2480, 454193), (2680, 420298), (4154, 271160), (5360, 210149), (6779, 166160), (8308, 135580), (10385, 108464), (13558, 83080), (16616, 67790), (20770, 54232), (27116, 41540), (33232, 33895)]