121578288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 365351616

約数和(自身を除く): 243773328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 73, 78, 102, 104, 136, 146, 156, 157, 204, 208, 219, 221, 272, 292, 312, 314, 408, 438, 442, 471, 584, 624, 628, 663, 816, 876, 884, 942, 949, 1168, 1241, 1256, 1326, 1752, 1768, 1884, 1898, 2041, 2482, 2512, 2652, 2669, 2847, 3504, 3536, 3723, 3768, 3796, 4082, 4964, 5304, 5338, 5694, 6123, 7446, 7536, 7592, 8007, 8164, 9928, 10608, 10676, 11388, 11461, 12246, 14892, 15184, 16014, 16133, 16328, 19856, 21352, 22776, 22922, 24492, 29784, 32028, 32266, 32656, 34383, 34697, 42704, 45552, 45844, 48399, 48984, 59568, 64056, 64532, 68766, 69394, 91688, 96798, 97968, 104091, 128112, 129064, 137532, 138788, 148993, 183376, 193596, 194837, 208182, 258128, 275064, 277576, 297986, 387192, 389674, 416364, 446979, 550128, 555152, 584511, 595972, 774384, 779348, 832728, 893958, 1169022, 1191944, 1558696, 1665456, 1787916, 2338044, 2383888, 2532881, 3117392, 3575832, 4676088, 5065762, 7151664, 7598643, 9352176, 10131524, 15197286, 20263048, 30394572, 40526096, 60789144, 121578288]

約数ペア:

[(1, 121578288), (2, 60789144), (3, 40526096), (4, 30394572), (6, 20263048), (8, 15197286), (12, 10131524), (13, 9352176), (16, 7598643), (17, 7151664), (24, 5065762), (26, 4676088), (34, 3575832), (39, 3117392), (48, 2532881), (51, 2383888), (52, 2338044), (68, 1787916), (73, 1665456), (78, 1558696), (102, 1191944), (104, 1169022), (136, 893958), (146, 832728), (156, 779348), (157, 774384), (204, 595972), (208, 584511), (219, 555152), (221, 550128), (272, 446979), (292, 416364), (312, 389674), (314, 387192), (408, 297986), (438, 277576), (442, 275064), (471, 258128), (584, 208182), (624, 194837), (628, 193596), (663, 183376), (816, 148993), (876, 138788), (884, 137532), (942, 129064), (949, 128112), (1168, 104091), (1241, 97968), (1256, 96798), (1326, 91688), (1752, 69394), (1768, 68766), (1884, 64532), (1898, 64056), (2041, 59568), (2482, 48984), (2512, 48399), (2652, 45844), (2669, 45552), (2847, 42704), (3504, 34697), (3536, 34383), (3723, 32656), (3768, 32266), (3796, 32028), (4082, 29784), (4964, 24492), (5304, 22922), (5338, 22776), (5694, 21352), (6123, 19856), (7446, 16328), (7536, 16133), (7592, 16014), (8007, 15184), (8164, 14892), (9928, 12246), (10608, 11461), (10676, 11388)]