164417880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 572935680

約数和(自身を除く): 408517800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 289, 330, 340, 374, 408, 431, 440, 510, 561, 578, 660, 680, 748, 862, 867, 935, 1020, 1122, 1156, 1293, 1320, 1445, 1496, 1724, 1734, 1870, 2040, 2155, 2244, 2312, 2586, 2805, 2890, 3179, 3448, 3468, 3740, 4310, 4335, 4488, 4741, 5172, 5610, 5780, 6358, 6465, 6936, 7327, 7480, 8620, 8670, 9482, 9537, 10344, 11220, 11560, 12716, 12930, 14223, 14654, 15895, 17240, 17340, 18964, 19074, 21981, 22440, 23705, 25432, 25860, 28446, 29308, 31790, 34680, 36635, 37928, 38148, 43962, 47410, 47685, 51720, 56892, 58616, 63580, 71115, 73270, 76296, 80597, 87924, 94820, 95370, 109905, 113784, 124559, 127160, 142230, 146540, 161194, 175848, 189640, 190740, 219810, 241791, 249118, 284460, 293080, 322388, 373677, 381480, 402985, 439620, 483582, 498236, 568920, 622795, 644776, 747354, 805970, 879240, 967164, 996472, 1208955, 1245590, 1370149, 1494708, 1611940, 1868385, 1934328, 2417910, 2491180, 2740298, 2989416, 3223880, 3736770, 4110447, 4835820, 4982360, 5480596, 6850745, 7473540, 8220894, 9671640, 10961192, 13701490, 14947080, 16441788, 20552235, 27402980, 32883576, 41104470, 54805960, 82208940, 164417880]

約数ペア:

[(1, 164417880), (2, 82208940), (3, 54805960), (4, 41104470), (5, 32883576), (6, 27402980), (8, 20552235), (10, 16441788), (11, 14947080), (12, 13701490), (15, 10961192), (17, 9671640), (20, 8220894), (22, 7473540), (24, 6850745), (30, 5480596), (33, 4982360), (34, 4835820), (40, 4110447), (44, 3736770), (51, 3223880), (55, 2989416), (60, 2740298), (66, 2491180), (68, 2417910), (85, 1934328), (88, 1868385), (102, 1611940), (110, 1494708), (120, 1370149), (132, 1245590), (136, 1208955), (165, 996472), (170, 967164), (187, 879240), (204, 805970), (220, 747354), (255, 644776), (264, 622795), (289, 568920), (330, 498236), (340, 483582), (374, 439620), (408, 402985), (431, 381480), (440, 373677), (510, 322388), (561, 293080), (578, 284460), (660, 249118), (680, 241791), (748, 219810), (862, 190740), (867, 189640), (935, 175848), (1020, 161194), (1122, 146540), (1156, 142230), (1293, 127160), (1320, 124559), (1445, 113784), (1496, 109905), (1724, 95370), (1734, 94820), (1870, 87924), (2040, 80597), (2155, 76296), (2244, 73270), (2312, 71115), (2586, 63580), (2805, 58616), (2890, 56892), (3179, 51720), (3448, 47685), (3468, 47410), (3740, 43962), (4310, 38148), (4335, 37928), (4488, 36635), (4741, 34680), (5172, 31790), (5610, 29308), (5780, 28446), (6358, 25860), (6465, 25432), (6936, 23705), (7327, 22440), (7480, 21981), (8620, 19074), (8670, 18964), (9482, 17340), (9537, 17240), (10344, 15895), (11220, 14654), (11560, 14223), (12716, 12930)]