1566961160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{30773}}^1$

素因数の和:30870

約数の個数: 64

約数和(自身を含む): 3766737600

約数和(自身を除く): 2199776440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 2546, 2680, 5092, 6365, 10184, 12730, 25460, 30773, 50920, 61546, 123092, 153865, 246184, 307730, 584687, 615460, 1169374, 1230920, 2061791, 2338748, 2923435, 4123582, 4677496, 5846870, 8247164, 10308955, 11693740, 16494328, 20617910, 23387480, 39174029, 41235820, 78348058, 82471640, 156696116, 195870145, 313392232, 391740290, 783480580, 1566961160]

約数ペア:

[(1, 1566961160), (2, 783480580), (4, 391740290), (5, 313392232), (8, 195870145), (10, 156696116), (19, 82471640), (20, 78348058), (38, 41235820), (40, 39174029), (67, 23387480), (76, 20617910), (95, 16494328), (134, 11693740), (152, 10308955), (190, 8247164), (268, 5846870), (335, 4677496), (380, 4123582), (536, 2923435), (670, 2338748), (760, 2061791), (1273, 1230920), (1340, 1169374), (2546, 615460), (2680, 584687), (5092, 307730), (6365, 246184), (10184, 153865), (12730, 123092), (25460, 61546), (30773, 50920)]