168927680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17029}}^1$

素因数の和:17077

約数の個数: 56

約数和(自身を含む): 415259520

約数和(自身を除く): 246331840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 17029, 34058, 68116, 85145, 136232, 170290, 272464, 340580, 527899, 544928, 681160, 1055798, 1089856, 1362320, 2111596, 2639495, 2724640, 4223192, 5278990, 5449280, 8446384, 10557980, 16892768, 21115960, 33785536, 42231920, 84463840, 168927680]

約数ペア:

[(1, 168927680), (2, 84463840), (4, 42231920), (5, 33785536), (8, 21115960), (10, 16892768), (16, 10557980), (20, 8446384), (31, 5449280), (32, 5278990), (40, 4223192), (62, 2724640), (64, 2639495), (80, 2111596), (124, 1362320), (155, 1089856), (160, 1055798), (248, 681160), (310, 544928), (320, 527899), (496, 340580), (620, 272464), (992, 170290), (1240, 136232), (1984, 85145), (2480, 68116), (4960, 34058), (9920, 17029)]