168791640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:981

約数の個数: 128

約数和(自身を含む): 542324160

約数和(自身を除く): 373532520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 340, 388, 408, 485, 510, 582, 680, 776, 853, 970, 1020, 1164, 1455, 1649, 1706, 1940, 2040, 2328, 2559, 2910, 3298, 3412, 3880, 4265, 4947, 5118, 5820, 6596, 6824, 8245, 8530, 9894, 10236, 11640, 12795, 13192, 14501, 16490, 17060, 19788, 20472, 24735, 25590, 29002, 32980, 34120, 39576, 43503, 49470, 51180, 58004, 65960, 72505, 82741, 87006, 98940, 102360, 116008, 145010, 165482, 174012, 197880, 217515, 248223, 290020, 330964, 348024, 413705, 435030, 496446, 580040, 661928, 827410, 870060, 992892, 1241115, 1406597, 1654820, 1740120, 1985784, 2482230, 2813194, 3309640, 4219791, 4964460, 5626388, 7032985, 8439582, 9928920, 11252776, 14065970, 16879164, 21098955, 28131940, 33758328, 42197910, 56263880, 84395820, 168791640]

約数ペア:

[(1, 168791640), (2, 84395820), (3, 56263880), (4, 42197910), (5, 33758328), (6, 28131940), (8, 21098955), (10, 16879164), (12, 14065970), (15, 11252776), (17, 9928920), (20, 8439582), (24, 7032985), (30, 5626388), (34, 4964460), (40, 4219791), (51, 3309640), (60, 2813194), (68, 2482230), (85, 1985784), (97, 1740120), (102, 1654820), (120, 1406597), (136, 1241115), (170, 992892), (194, 870060), (204, 827410), (255, 661928), (291, 580040), (340, 496446), (388, 435030), (408, 413705), (485, 348024), (510, 330964), (582, 290020), (680, 248223), (776, 217515), (853, 197880), (970, 174012), (1020, 165482), (1164, 145010), (1455, 116008), (1649, 102360), (1706, 98940), (1940, 87006), (2040, 82741), (2328, 72505), (2559, 65960), (2910, 58004), (3298, 51180), (3412, 49470), (3880, 43503), (4265, 39576), (4947, 34120), (5118, 32980), (5820, 29002), (6596, 25590), (6824, 24735), (8245, 20472), (8530, 19788), (9894, 17060), (10236, 16490), (11640, 14501), (12795, 13192)]