77351520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{161149}}^1$

素因数の和:161167

約数の個数: 48

約数和(自身を含む): 243658800

約数和(自身を除く): 166307280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 161149, 322298, 483447, 644596, 805745, 966894, 1289192, 1611490, 1933788, 2417235, 2578384, 3222980, 3867576, 4834470, 5156768, 6445960, 7735152, 9668940, 12891920, 15470304, 19337880, 25783840, 38675760, 77351520]

約数ペア:

[(1, 77351520), (2, 38675760), (3, 25783840), (4, 19337880), (5, 15470304), (6, 12891920), (8, 9668940), (10, 7735152), (12, 6445960), (15, 5156768), (16, 4834470), (20, 3867576), (24, 3222980), (30, 2578384), (32, 2417235), (40, 1933788), (48, 1611490), (60, 1289192), (80, 966894), (96, 805745), (120, 644596), (160, 483447), (240, 322298), (480, 161149)]