61417120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 155131200

約数和(自身を除く): 93714080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 89, 95, 152, 160, 178, 190, 227, 304, 356, 380, 445, 454, 608, 712, 760, 890, 908, 1135, 1424, 1520, 1691, 1780, 1816, 2270, 2848, 3040, 3382, 3560, 3632, 4313, 4540, 6764, 7120, 7264, 8455, 8626, 9080, 13528, 14240, 16910, 17252, 18160, 20203, 21565, 27056, 33820, 34504, 36320, 40406, 43130, 54112, 67640, 69008, 80812, 86260, 101015, 135280, 138016, 161624, 172520, 202030, 270560, 323248, 345040, 383857, 404060, 646496, 690080, 767714, 808120, 1535428, 1616240, 1919285, 3070856, 3232480, 3838570, 6141712, 7677140, 12283424, 15354280, 30708560, 61417120]

約数ペア:

[(1, 61417120), (2, 30708560), (4, 15354280), (5, 12283424), (8, 7677140), (10, 6141712), (16, 3838570), (19, 3232480), (20, 3070856), (32, 1919285), (38, 1616240), (40, 1535428), (76, 808120), (80, 767714), (89, 690080), (95, 646496), (152, 404060), (160, 383857), (178, 345040), (190, 323248), (227, 270560), (304, 202030), (356, 172520), (380, 161624), (445, 138016), (454, 135280), (608, 101015), (712, 86260), (760, 80812), (890, 69008), (908, 67640), (1135, 54112), (1424, 43130), (1520, 40406), (1691, 36320), (1780, 34504), (1816, 33820), (2270, 27056), (2848, 21565), (3040, 20203), (3382, 18160), (3560, 17252), (3632, 16910), (4313, 14240), (4540, 13528), (6764, 9080), (7120, 8626), (7264, 8455)]