8196407440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 21720484800

約数和(自身を除く): 13524077360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 59, 62, 65, 80, 104, 118, 124, 130, 139, 155, 208, 236, 248, 260, 278, 295, 310, 403, 472, 496, 520, 556, 590, 620, 695, 767, 806, 944, 961, 1040, 1112, 1180, 1240, 1390, 1534, 1612, 1807, 1829, 1922, 2015, 2224, 2360, 2480, 2780, 3068, 3224, 3614, 3658, 3835, 3844, 4030, 4309, 4720, 4805, 5560, 6136, 6448, 7228, 7316, 7670, 7688, 8060, 8201, 8618, 9035, 9145, 9610, 11120, 12272, 12493, 14456, 14632, 15340, 15376, 16120, 16402, 17236, 18070, 18290, 19220, 21545, 23777, 24986, 28912, 29264, 30680, 32240, 32804, 34472, 36140, 36580, 38440, 41005, 43090, 47554, 49972, 56017, 56699, 61360, 62465, 65608, 68944, 72280, 73160, 76880, 82010, 86180, 95108, 99944, 106613, 112034, 113398, 118885, 124930, 131216, 133579, 144560, 146320, 164020, 172360, 190216, 199888, 213226, 224068, 226796, 237770, 249860, 254231, 267158, 280085, 283495, 328040, 344720, 380432, 426452, 448136, 453592, 475540, 499720, 508462, 533065, 534316, 560170, 566990, 656080, 667895, 737087, 852904, 896272, 907184, 951080, 999440, 1016924, 1066130, 1068632, 1120340, 1133980, 1271155, 1335790, 1474174, 1705808, 1736527, 1902160, 2033848, 2132260, 2137264, 2240680, 2267960, 2542310, 2671580, 2948348, 3305003, 3473054, 3685435, 4067696, 4264520, 4481360, 4535920, 5084620, 5343160, 5896696, 6610006, 6946108, 7370870, 7881161, 8529040, 8682635, 10169240, 10686320, 11793392, 13220012, 13892216, 14741740, 15762322, 16525015, 17365270, 20338480, 26440024, 27784432, 29483480, 31524644, 33050030, 34730540, 39405805, 52880048, 58966960, 63049288, 66100060, 69461080, 78811610, 102455093, 126098576, 132200120, 138922160, 157623220, 204910186, 264400240, 315246440, 409820372, 512275465, 630492880, 819640744, 1024550930, 1639281488, 2049101860, 4098203720, 8196407440]

約数ペア:

[(1, 8196407440), (2, 4098203720), (4, 2049101860), (5, 1639281488), (8, 1024550930), (10, 819640744), (13, 630492880), (16, 512275465), (20, 409820372), (26, 315246440), (31, 264400240), (40, 204910186), (52, 157623220), (59, 138922160), (62, 132200120), (65, 126098576), (80, 102455093), (104, 78811610), (118, 69461080), (124, 66100060), (130, 63049288), (139, 58966960), (155, 52880048), (208, 39405805), (236, 34730540), (248, 33050030), (260, 31524644), (278, 29483480), (295, 27784432), (310, 26440024), (403, 20338480), (472, 17365270), (496, 16525015), (520, 15762322), (556, 14741740), (590, 13892216), (620, 13220012), (695, 11793392), (767, 10686320), (806, 10169240), (944, 8682635), (961, 8529040), (1040, 7881161), (1112, 7370870), (1180, 6946108), (1240, 6610006), (1390, 5896696), (1534, 5343160), (1612, 5084620), (1807, 4535920), (1829, 4481360), (1922, 4264520), (2015, 4067696), (2224, 3685435), (2360, 3473054), (2480, 3305003), (2780, 2948348), (3068, 2671580), (3224, 2542310), (3614, 2267960), (3658, 2240680), (3835, 2137264), (3844, 2132260), (4030, 2033848), (4309, 1902160), (4720, 1736527), (4805, 1705808), (5560, 1474174), (6136, 1335790), (6448, 1271155), (7228, 1133980), (7316, 1120340), (7670, 1068632), (7688, 1066130), (8060, 1016924), (8201, 999440), (8618, 951080), (9035, 907184), (9145, 896272), (9610, 852904), (11120, 737087), (12272, 667895), (12493, 656080), (14456, 566990), (14632, 560170), (15340, 534316), (15376, 533065), (16120, 508462), (16402, 499720), (17236, 475540), (18070, 453592), (18290, 448136), (19220, 426452), (21545, 380432), (23777, 344720), (24986, 328040), (28912, 283495), (29264, 280085), (30680, 267158), (32240, 254231), (32804, 249860), (34472, 237770), (36140, 226796), (36580, 224068), (38440, 213226), (41005, 199888), (43090, 190216), (47554, 172360), (49972, 164020), (56017, 146320), (56699, 144560), (61360, 133579), (62465, 131216), (65608, 124930), (68944, 118885), (72280, 113398), (73160, 112034), (76880, 106613), (82010, 99944), (86180, 95108)]