160938540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 216

約数和(自身を含む): 578122272

約数和(自身を除く): 417183732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 71, 84, 90, 98, 105, 126, 140, 142, 147, 180, 196, 210, 213, 245, 252, 257, 284, 294, 315, 355, 420, 426, 441, 490, 497, 514, 588, 630, 639, 710, 735, 771, 852, 882, 980, 994, 1028, 1065, 1260, 1278, 1285, 1420, 1470, 1491, 1542, 1764, 1799, 1988, 2130, 2205, 2313, 2485, 2556, 2570, 2940, 2982, 3084, 3195, 3479, 3598, 3855, 4260, 4410, 4473, 4626, 4970, 5140, 5397, 5964, 6390, 6958, 7196, 7455, 7710, 8820, 8946, 8995, 9252, 9940, 10437, 10794, 11565, 12593, 12780, 13916, 14910, 15420, 16191, 17395, 17892, 17990, 18247, 20874, 21588, 22365, 23130, 25186, 26985, 29820, 31311, 32382, 34790, 35980, 36494, 37779, 41748, 44730, 46260, 50372, 52185, 53970, 54741, 62622, 62965, 64764, 69580, 72988, 75558, 80955, 89460, 91235, 104370, 107940, 109482, 113337, 125244, 125930, 127729, 151116, 156555, 161910, 164223, 182470, 188895, 208740, 218964, 226674, 251860, 255458, 273705, 313110, 323820, 328446, 364940, 377790, 383187, 453348, 510916, 547410, 566685, 626220, 638645, 656892, 755580, 766374, 821115, 894103, 1094820, 1133370, 1149561, 1277290, 1532748, 1642230, 1788206, 1915935, 2266740, 2299122, 2554580, 2682309, 3284460, 3576412, 3831870, 4470515, 4598244, 5364618, 5747805, 7663740, 8046927, 8941030, 10729236, 11495610, 13411545, 16093854, 17882060, 22991220, 26823090, 32187708, 40234635, 53646180, 80469270, 160938540]

約数ペア:

[(1, 160938540), (2, 80469270), (3, 53646180), (4, 40234635), (5, 32187708), (6, 26823090), (7, 22991220), (9, 17882060), (10, 16093854), (12, 13411545), (14, 11495610), (15, 10729236), (18, 8941030), (20, 8046927), (21, 7663740), (28, 5747805), (30, 5364618), (35, 4598244), (36, 4470515), (42, 3831870), (45, 3576412), (49, 3284460), (60, 2682309), (63, 2554580), (70, 2299122), (71, 2266740), (84, 1915935), (90, 1788206), (98, 1642230), (105, 1532748), (126, 1277290), (140, 1149561), (142, 1133370), (147, 1094820), (180, 894103), (196, 821115), (210, 766374), (213, 755580), (245, 656892), (252, 638645), (257, 626220), (284, 566685), (294, 547410), (315, 510916), (355, 453348), (420, 383187), (426, 377790), (441, 364940), (490, 328446), (497, 323820), (514, 313110), (588, 273705), (630, 255458), (639, 251860), (710, 226674), (735, 218964), (771, 208740), (852, 188895), (882, 182470), (980, 164223), (994, 161910), (1028, 156555), (1065, 151116), (1260, 127729), (1278, 125930), (1285, 125244), (1420, 113337), (1470, 109482), (1491, 107940), (1542, 104370), (1764, 91235), (1799, 89460), (1988, 80955), (2130, 75558), (2205, 72988), (2313, 69580), (2485, 64764), (2556, 62965), (2570, 62622), (2940, 54741), (2982, 53970), (3084, 52185), (3195, 50372), (3479, 46260), (3598, 44730), (3855, 41748), (4260, 37779), (4410, 36494), (4473, 35980), (4626, 34790), (4970, 32382), (5140, 31311), (5397, 29820), (5964, 26985), (6390, 25186), (6958, 23130), (7196, 22365), (7455, 21588), (7710, 20874), (8820, 18247), (8946, 17990), (8995, 17892), (9252, 17395), (9940, 16191), (10437, 15420), (10794, 14910), (11565, 13916), (12593, 12780)]