77859960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6689}}^1$

素因数の和:6800

約数の個数: 64

約数和(自身を含む): 236023200

約数和(自身を除く): 158163240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 6689, 11640, 13378, 20067, 26756, 33445, 40134, 53512, 66890, 80268, 100335, 133780, 160536, 200670, 267560, 401340, 648833, 802680, 1297666, 1946499, 2595332, 3244165, 3892998, 5190664, 6488330, 7785996, 9732495, 12976660, 15571992, 19464990, 25953320, 38929980, 77859960]

約数ペア:

[(1, 77859960), (2, 38929980), (3, 25953320), (4, 19464990), (5, 15571992), (6, 12976660), (8, 9732495), (10, 7785996), (12, 6488330), (15, 5190664), (20, 3892998), (24, 3244165), (30, 2595332), (40, 1946499), (60, 1297666), (97, 802680), (120, 648833), (194, 401340), (291, 267560), (388, 200670), (485, 160536), (582, 133780), (776, 100335), (970, 80268), (1164, 66890), (1455, 53512), (1940, 40134), (2328, 33445), (2910, 26756), (3880, 20067), (5820, 13378), (6689, 11640)]