15672891920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{417721}}^1$

素因数の和:417808

約数の個数: 80

約数和(自身を含む): 42266782848

約数和(自身を除く): 26593890928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2680, 3752, 4690, 5360, 7504, 9380, 18760, 37520, 417721, 835442, 1670884, 2088605, 2924047, 3341768, 4177210, 5848094, 6683536, 8354420, 11696188, 14620235, 16708840, 23392376, 27987307, 29240470, 33417680, 46784752, 55974614, 58480940, 111949228, 116961880, 139936535, 195911149, 223898456, 233923760, 279873070, 391822298, 447796912, 559746140, 783644596, 979555745, 1119492280, 1567289192, 1959111490, 2238984560, 3134578384, 3918222980, 7836445960, 15672891920]

約数ペア:

[(1, 15672891920), (2, 7836445960), (4, 3918222980), (5, 3134578384), (7, 2238984560), (8, 1959111490), (10, 1567289192), (14, 1119492280), (16, 979555745), (20, 783644596), (28, 559746140), (35, 447796912), (40, 391822298), (56, 279873070), (67, 233923760), (70, 223898456), (80, 195911149), (112, 139936535), (134, 116961880), (140, 111949228), (268, 58480940), (280, 55974614), (335, 46784752), (469, 33417680), (536, 29240470), (560, 27987307), (670, 23392376), (938, 16708840), (1072, 14620235), (1340, 11696188), (1876, 8354420), (2345, 6683536), (2680, 5848094), (3752, 4177210), (4690, 3341768), (5360, 2924047), (7504, 2088605), (9380, 1670884), (18760, 835442), (37520, 417721)]