120721216

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 168

約数和(自身を含む): 321064128

約数和(自身を除く): 200342912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 121, 131, 136, 154, 176, 187, 224, 238, 242, 262, 272, 308, 352, 374, 448, 476, 484, 524, 544, 616, 704, 748, 847, 917, 952, 968, 1048, 1088, 1232, 1309, 1441, 1496, 1694, 1834, 1904, 1936, 2057, 2096, 2227, 2464, 2618, 2882, 2992, 3388, 3668, 3808, 3872, 4114, 4192, 4454, 4928, 5236, 5764, 5984, 6776, 7336, 7616, 7744, 8228, 8384, 8908, 10087, 10472, 11528, 11968, 13552, 14399, 14672, 15589, 15851, 16456, 17816, 20174, 20944, 23056, 24497, 27104, 28798, 29344, 31178, 31702, 32912, 35632, 40348, 41888, 46112, 48994, 54208, 57596, 58688, 62356, 63404, 65824, 71264, 80696, 83776, 92224, 97988, 110957, 115192, 124712, 126808, 131648, 142528, 161392, 171479, 195976, 221914, 230384, 249424, 253616, 269467, 322784, 342958, 391952, 443828, 460768, 498848, 507232, 538934, 645568, 685916, 783904, 887656, 921536, 997696, 1014464, 1077868, 1371832, 1567808, 1775312, 1886269, 2155736, 2743664, 3550624, 3772538, 4311472, 5487328, 7101248, 7545076, 8622944, 10974656, 15090152, 17245888, 30180304, 60360608, 120721216]

約数ペア:

[(1, 120721216), (2, 60360608), (4, 30180304), (7, 17245888), (8, 15090152), (11, 10974656), (14, 8622944), (16, 7545076), (17, 7101248), (22, 5487328), (28, 4311472), (32, 3772538), (34, 3550624), (44, 2743664), (56, 2155736), (64, 1886269), (68, 1775312), (77, 1567808), (88, 1371832), (112, 1077868), (119, 1014464), (121, 997696), (131, 921536), (136, 887656), (154, 783904), (176, 685916), (187, 645568), (224, 538934), (238, 507232), (242, 498848), (262, 460768), (272, 443828), (308, 391952), (352, 342958), (374, 322784), (448, 269467), (476, 253616), (484, 249424), (524, 230384), (544, 221914), (616, 195976), (704, 171479), (748, 161392), (847, 142528), (917, 131648), (952, 126808), (968, 124712), (1048, 115192), (1088, 110957), (1232, 97988), (1309, 92224), (1441, 83776), (1496, 80696), (1694, 71264), (1834, 65824), (1904, 63404), (1936, 62356), (2057, 58688), (2096, 57596), (2227, 54208), (2464, 48994), (2618, 46112), (2882, 41888), (2992, 40348), (3388, 35632), (3668, 32912), (3808, 31702), (3872, 31178), (4114, 29344), (4192, 28798), (4454, 27104), (4928, 24497), (5236, 23056), (5764, 20944), (5984, 20174), (6776, 17816), (7336, 16456), (7616, 15851), (7744, 15589), (8228, 14672), (8384, 14399), (8908, 13552), (10087, 11968), (10472, 11528)]