66770280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 225391140

約数和(自身を除く): 158620860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 193, 248, 279, 310, 360, 372, 386, 465, 558, 579, 620, 744, 772, 930, 961, 965, 1116, 1158, 1240, 1395, 1544, 1737, 1860, 1922, 1930, 2232, 2316, 2790, 2883, 2895, 3474, 3720, 3844, 3860, 4632, 4805, 5580, 5766, 5790, 5983, 6948, 7688, 7720, 8649, 8685, 9610, 11160, 11532, 11580, 11966, 13896, 14415, 17298, 17370, 17949, 19220, 23064, 23160, 23932, 28830, 29915, 34596, 34740, 35898, 38440, 43245, 47864, 53847, 57660, 59830, 69192, 69480, 71796, 86490, 89745, 107694, 115320, 119660, 143592, 172980, 179490, 185473, 215388, 239320, 269235, 345960, 358980, 370946, 430776, 538470, 556419, 717960, 741892, 927365, 1076940, 1112838, 1483784, 1669257, 1854730, 2153880, 2225676, 2782095, 3338514, 3709460, 4451352, 5564190, 6677028, 7418920, 8346285, 11128380, 13354056, 16692570, 22256760, 33385140, 66770280]

約数ペア:

[(1, 66770280), (2, 33385140), (3, 22256760), (4, 16692570), (5, 13354056), (6, 11128380), (8, 8346285), (9, 7418920), (10, 6677028), (12, 5564190), (15, 4451352), (18, 3709460), (20, 3338514), (24, 2782095), (30, 2225676), (31, 2153880), (36, 1854730), (40, 1669257), (45, 1483784), (60, 1112838), (62, 1076940), (72, 927365), (90, 741892), (93, 717960), (120, 556419), (124, 538470), (155, 430776), (180, 370946), (186, 358980), (193, 345960), (248, 269235), (279, 239320), (310, 215388), (360, 185473), (372, 179490), (386, 172980), (465, 143592), (558, 119660), (579, 115320), (620, 107694), (744, 89745), (772, 86490), (930, 71796), (961, 69480), (965, 69192), (1116, 59830), (1158, 57660), (1240, 53847), (1395, 47864), (1544, 43245), (1737, 38440), (1860, 35898), (1922, 34740), (1930, 34596), (2232, 29915), (2316, 28830), (2790, 23932), (2883, 23160), (2895, 23064), (3474, 19220), (3720, 17949), (3844, 17370), (3860, 17298), (4632, 14415), (4805, 13896), (5580, 11966), (5766, 11580), (5790, 11532), (5983, 11160), (6948, 9610), (7688, 8685), (7720, 8649)]