155719920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6689}}^1$

素因数の和:6802

約数の個数: 80

約数和(自身を含む): 487781280

約数和(自身を除く): 332061360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 6689, 7760, 11640, 13378, 20067, 23280, 26756, 33445, 40134, 53512, 66890, 80268, 100335, 107024, 133780, 160536, 200670, 267560, 321072, 401340, 535120, 648833, 802680, 1297666, 1605360, 1946499, 2595332, 3244165, 3892998, 5190664, 6488330, 7785996, 9732495, 10381328, 12976660, 15571992, 19464990, 25953320, 31143984, 38929980, 51906640, 77859960, 155719920]

約数ペア:

[(1, 155719920), (2, 77859960), (3, 51906640), (4, 38929980), (5, 31143984), (6, 25953320), (8, 19464990), (10, 15571992), (12, 12976660), (15, 10381328), (16, 9732495), (20, 7785996), (24, 6488330), (30, 5190664), (40, 3892998), (48, 3244165), (60, 2595332), (80, 1946499), (97, 1605360), (120, 1297666), (194, 802680), (240, 648833), (291, 535120), (388, 401340), (485, 321072), (582, 267560), (776, 200670), (970, 160536), (1164, 133780), (1455, 107024), (1552, 100335), (1940, 80268), (2328, 66890), (2910, 53512), (3880, 40134), (4656, 33445), (5820, 26756), (6689, 23280), (7760, 20067), (11640, 13378)]