80597880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20353}}^1$

素因数の和:20381

約数の個数: 96

約数和(自身を含む): 285770160

約数和(自身を除く): 205172280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 20353, 40706, 61059, 81412, 101765, 122118, 162824, 183177, 203530, 223883, 244236, 305295, 366354, 407060, 447766, 488472, 610590, 671649, 732708, 814120, 895532, 915885, 1119415, 1221180, 1343298, 1465416, 1791064, 1831770, 2014947, 2238830, 2442360, 2686596, 3358245, 3663540, 4029894, 4477660, 5373192, 6716490, 7327080, 8059788, 8955320, 10074735, 13432980, 16119576, 20149470, 26865960, 40298940, 80597880]

約数ペア:

[(1, 80597880), (2, 40298940), (3, 26865960), (4, 20149470), (5, 16119576), (6, 13432980), (8, 10074735), (9, 8955320), (10, 8059788), (11, 7327080), (12, 6716490), (15, 5373192), (18, 4477660), (20, 4029894), (22, 3663540), (24, 3358245), (30, 2686596), (33, 2442360), (36, 2238830), (40, 2014947), (44, 1831770), (45, 1791064), (55, 1465416), (60, 1343298), (66, 1221180), (72, 1119415), (88, 915885), (90, 895532), (99, 814120), (110, 732708), (120, 671649), (132, 610590), (165, 488472), (180, 447766), (198, 407060), (220, 366354), (264, 305295), (330, 244236), (360, 223883), (396, 203530), (440, 183177), (495, 162824), (660, 122118), (792, 101765), (990, 81412), (1320, 61059), (1980, 40706), (3960, 20353)]