8508840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 27941760

約数和(自身を除く): 19432920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 97, 102, 120, 129, 136, 170, 172, 194, 204, 215, 255, 258, 291, 340, 344, 388, 408, 430, 485, 510, 516, 582, 645, 680, 731, 776, 860, 970, 1020, 1032, 1164, 1290, 1455, 1462, 1649, 1720, 1940, 2040, 2193, 2328, 2580, 2910, 2924, 3298, 3655, 3880, 4171, 4386, 4947, 5160, 5820, 5848, 6596, 7310, 8245, 8342, 8772, 9894, 10965, 11640, 12513, 13192, 14620, 16490, 16684, 17544, 19788, 20855, 21930, 24735, 25026, 29240, 32980, 33368, 39576, 41710, 43860, 49470, 50052, 62565, 65960, 70907, 83420, 87720, 98940, 100104, 125130, 141814, 166840, 197880, 212721, 250260, 283628, 354535, 425442, 500520, 567256, 709070, 850884, 1063605, 1418140, 1701768, 2127210, 2836280, 4254420, 8508840]

約数ペア:

[(1, 8508840), (2, 4254420), (3, 2836280), (4, 2127210), (5, 1701768), (6, 1418140), (8, 1063605), (10, 850884), (12, 709070), (15, 567256), (17, 500520), (20, 425442), (24, 354535), (30, 283628), (34, 250260), (40, 212721), (43, 197880), (51, 166840), (60, 141814), (68, 125130), (85, 100104), (86, 98940), (97, 87720), (102, 83420), (120, 70907), (129, 65960), (136, 62565), (170, 50052), (172, 49470), (194, 43860), (204, 41710), (215, 39576), (255, 33368), (258, 32980), (291, 29240), (340, 25026), (344, 24735), (388, 21930), (408, 20855), (430, 19788), (485, 17544), (510, 16684), (516, 16490), (582, 14620), (645, 13192), (680, 12513), (731, 11640), (776, 10965), (860, 9894), (970, 8772), (1020, 8342), (1032, 8245), (1164, 7310), (1290, 6596), (1455, 5848), (1462, 5820), (1649, 5160), (1720, 4947), (1940, 4386), (2040, 4171), (2193, 3880), (2328, 3655), (2580, 3298), (2910, 2924)]