66842640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 245127168

約数和(自身を除く): 178284528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 48, 51, 60, 68, 72, 80, 85, 86, 90, 102, 120, 127, 129, 136, 144, 153, 170, 172, 180, 204, 215, 240, 254, 255, 258, 272, 306, 340, 344, 360, 381, 387, 408, 430, 508, 510, 516, 612, 635, 645, 680, 688, 720, 731, 762, 765, 774, 816, 860, 1016, 1020, 1032, 1143, 1224, 1270, 1290, 1360, 1462, 1524, 1530, 1548, 1720, 1905, 1935, 2032, 2040, 2064, 2159, 2193, 2286, 2448, 2540, 2580, 2924, 3048, 3060, 3096, 3440, 3655, 3810, 3870, 4080, 4318, 4386, 4572, 5080, 5160, 5461, 5715, 5848, 6096, 6120, 6192, 6477, 6579, 7310, 7620, 7740, 8636, 8772, 9144, 10160, 10320, 10795, 10922, 10965, 11430, 11696, 12240, 12954, 13158, 14620, 15240, 15480, 16383, 17272, 17544, 18288, 19431, 21590, 21844, 21930, 22860, 25908, 26316, 27305, 29240, 30480, 30960, 32385, 32766, 32895, 34544, 35088, 38862, 43180, 43688, 43860, 45720, 49149, 51816, 52632, 54610, 58480, 64770, 65532, 65790, 77724, 81915, 86360, 87376, 87720, 91440, 92837, 97155, 98298, 103632, 105264, 109220, 129540, 131064, 131580, 155448, 163830, 172720, 175440, 185674, 194310, 196596, 218440, 245745, 259080, 262128, 263160, 278511, 310896, 327660, 371348, 388620, 393192, 436880, 464185, 491490, 518160, 526320, 557022, 655320, 742696, 777240, 786384, 835533, 928370, 982980, 1114044, 1310640, 1392555, 1485392, 1554480, 1671066, 1856740, 1965960, 2228088, 2785110, 3342132, 3713480, 3931920, 4177665, 4456176, 5570220, 6684264, 7426960, 8355330, 11140440, 13368528, 16710660, 22280880, 33421320, 66842640]

約数ペア:

[(1, 66842640), (2, 33421320), (3, 22280880), (4, 16710660), (5, 13368528), (6, 11140440), (8, 8355330), (9, 7426960), (10, 6684264), (12, 5570220), (15, 4456176), (16, 4177665), (17, 3931920), (18, 3713480), (20, 3342132), (24, 2785110), (30, 2228088), (34, 1965960), (36, 1856740), (40, 1671066), (43, 1554480), (45, 1485392), (48, 1392555), (51, 1310640), (60, 1114044), (68, 982980), (72, 928370), (80, 835533), (85, 786384), (86, 777240), (90, 742696), (102, 655320), (120, 557022), (127, 526320), (129, 518160), (136, 491490), (144, 464185), (153, 436880), (170, 393192), (172, 388620), (180, 371348), (204, 327660), (215, 310896), (240, 278511), (254, 263160), (255, 262128), (258, 259080), (272, 245745), (306, 218440), (340, 196596), (344, 194310), (360, 185674), (381, 175440), (387, 172720), (408, 163830), (430, 155448), (508, 131580), (510, 131064), (516, 129540), (612, 109220), (635, 105264), (645, 103632), (680, 98298), (688, 97155), (720, 92837), (731, 91440), (762, 87720), (765, 87376), (774, 86360), (816, 81915), (860, 77724), (1016, 65790), (1020, 65532), (1032, 64770), (1143, 58480), (1224, 54610), (1270, 52632), (1290, 51816), (1360, 49149), (1462, 45720), (1524, 43860), (1530, 43688), (1548, 43180), (1720, 38862), (1905, 35088), (1935, 34544), (2032, 32895), (2040, 32766), (2064, 32385), (2159, 30960), (2193, 30480), (2286, 29240), (2448, 27305), (2540, 26316), (2580, 25908), (2924, 22860), (3048, 21930), (3060, 21844), (3096, 21590), (3440, 19431), (3655, 18288), (3810, 17544), (3870, 17272), (4080, 16383), (4318, 15480), (4386, 15240), (4572, 14620), (5080, 13158), (5160, 12954), (5461, 12240), (5715, 11696), (5848, 11430), (6096, 10965), (6120, 10922), (6192, 10795), (6477, 10320), (6579, 10160), (7310, 9144), (7620, 8772), (7740, 8636)]