64547640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 227448000

約数和(自身を除く): 162900360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 53, 60, 68, 72, 85, 90, 102, 106, 120, 136, 153, 159, 170, 180, 199, 204, 212, 255, 265, 306, 318, 340, 360, 398, 408, 424, 477, 510, 530, 597, 612, 636, 680, 765, 795, 796, 901, 954, 995, 1020, 1060, 1194, 1224, 1272, 1530, 1590, 1592, 1791, 1802, 1908, 1990, 2040, 2120, 2385, 2388, 2703, 2985, 3060, 3180, 3383, 3582, 3604, 3816, 3980, 4505, 4770, 4776, 5406, 5970, 6120, 6360, 6766, 7164, 7208, 7960, 8109, 8955, 9010, 9540, 10149, 10547, 10812, 11940, 13515, 13532, 14328, 16218, 16915, 17910, 18020, 19080, 20298, 21094, 21624, 23880, 27030, 27064, 30447, 31641, 32436, 33830, 35820, 36040, 40545, 40596, 42188, 50745, 52735, 54060, 60894, 63282, 64872, 67660, 71640, 81090, 81192, 84376, 94923, 101490, 105470, 108120, 121788, 126564, 135320, 152235, 158205, 162180, 179299, 189846, 202980, 210940, 243576, 253128, 304470, 316410, 324360, 358598, 379692, 405960, 421880, 474615, 537897, 608940, 632820, 717196, 759384, 896495, 949230, 1075794, 1217880, 1265640, 1434392, 1613691, 1792990, 1898460, 2151588, 2689485, 3227382, 3585980, 3796920, 4303176, 5378970, 6454764, 7171960, 8068455, 10757940, 12909528, 16136910, 21515880, 32273820, 64547640]

約数ペア:

[(1, 64547640), (2, 32273820), (3, 21515880), (4, 16136910), (5, 12909528), (6, 10757940), (8, 8068455), (9, 7171960), (10, 6454764), (12, 5378970), (15, 4303176), (17, 3796920), (18, 3585980), (20, 3227382), (24, 2689485), (30, 2151588), (34, 1898460), (36, 1792990), (40, 1613691), (45, 1434392), (51, 1265640), (53, 1217880), (60, 1075794), (68, 949230), (72, 896495), (85, 759384), (90, 717196), (102, 632820), (106, 608940), (120, 537897), (136, 474615), (153, 421880), (159, 405960), (170, 379692), (180, 358598), (199, 324360), (204, 316410), (212, 304470), (255, 253128), (265, 243576), (306, 210940), (318, 202980), (340, 189846), (360, 179299), (398, 162180), (408, 158205), (424, 152235), (477, 135320), (510, 126564), (530, 121788), (597, 108120), (612, 105470), (636, 101490), (680, 94923), (765, 84376), (795, 81192), (796, 81090), (901, 71640), (954, 67660), (995, 64872), (1020, 63282), (1060, 60894), (1194, 54060), (1224, 52735), (1272, 50745), (1530, 42188), (1590, 40596), (1592, 40545), (1791, 36040), (1802, 35820), (1908, 33830), (1990, 32436), (2040, 31641), (2120, 30447), (2385, 27064), (2388, 27030), (2703, 23880), (2985, 21624), (3060, 21094), (3180, 20298), (3383, 19080), (3582, 18020), (3604, 17910), (3816, 16915), (3980, 16218), (4505, 14328), (4770, 13532), (4776, 13515), (5406, 11940), (5970, 10812), (6120, 10547), (6360, 10149), (6766, 9540), (7164, 9010), (7208, 8955), (7960, 8109)]