8651640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4241}}^1$

素因数の和:4272

約数の個数: 64

約数和(自身を含む): 27488160

約数和(自身を除く): 18836520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 4241, 8482, 12723, 16964, 21205, 25446, 33928, 42410, 50892, 63615, 72097, 84820, 101784, 127230, 144194, 169640, 216291, 254460, 288388, 360485, 432582, 508920, 576776, 720970, 865164, 1081455, 1441940, 1730328, 2162910, 2883880, 4325820, 8651640]

約数ペア:

[(1, 8651640), (2, 4325820), (3, 2883880), (4, 2162910), (5, 1730328), (6, 1441940), (8, 1081455), (10, 865164), (12, 720970), (15, 576776), (17, 508920), (20, 432582), (24, 360485), (30, 288388), (34, 254460), (40, 216291), (51, 169640), (60, 144194), (68, 127230), (85, 101784), (102, 84820), (120, 72097), (136, 63615), (170, 50892), (204, 42410), (255, 33928), (340, 25446), (408, 21205), (510, 16964), (680, 12723), (1020, 8482), (2040, 4241)]