121719888

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 160

約数和(自身を含む): 369024000

約数和(自身を除く): 247304112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 61, 62, 72, 93, 108, 122, 124, 144, 149, 183, 186, 216, 244, 248, 279, 298, 366, 372, 432, 447, 488, 496, 549, 558, 596, 732, 744, 837, 894, 976, 1098, 1116, 1192, 1341, 1464, 1488, 1647, 1674, 1788, 1891, 2196, 2232, 2384, 2682, 2928, 3294, 3348, 3576, 3782, 4023, 4392, 4464, 4619, 5364, 5673, 6588, 6696, 7152, 7564, 8046, 8784, 9089, 9238, 10728, 11346, 13176, 13392, 13857, 15128, 16092, 17019, 18178, 18476, 21456, 22692, 26352, 27267, 27714, 30256, 32184, 34038, 36356, 36952, 41571, 45384, 51057, 54534, 55428, 64368, 68076, 72712, 73904, 81801, 83142, 90768, 102114, 109068, 110856, 124713, 136152, 145424, 163602, 166284, 204228, 218136, 221712, 245403, 249426, 272304, 281759, 327204, 332568, 408456, 436272, 490806, 498852, 563518, 654408, 665136, 816912, 845277, 981612, 997704, 1127036, 1308816, 1690554, 1963224, 1995408, 2254072, 2535831, 3381108, 3926448, 4508144, 5071662, 6762216, 7607493, 10143324, 13524432, 15214986, 20286648, 30429972, 40573296, 60859944, 121719888]

約数ペア:

[(1, 121719888), (2, 60859944), (3, 40573296), (4, 30429972), (6, 20286648), (8, 15214986), (9, 13524432), (12, 10143324), (16, 7607493), (18, 6762216), (24, 5071662), (27, 4508144), (31, 3926448), (36, 3381108), (48, 2535831), (54, 2254072), (61, 1995408), (62, 1963224), (72, 1690554), (93, 1308816), (108, 1127036), (122, 997704), (124, 981612), (144, 845277), (149, 816912), (183, 665136), (186, 654408), (216, 563518), (244, 498852), (248, 490806), (279, 436272), (298, 408456), (366, 332568), (372, 327204), (432, 281759), (447, 272304), (488, 249426), (496, 245403), (549, 221712), (558, 218136), (596, 204228), (732, 166284), (744, 163602), (837, 145424), (894, 136152), (976, 124713), (1098, 110856), (1116, 109068), (1192, 102114), (1341, 90768), (1464, 83142), (1488, 81801), (1647, 73904), (1674, 72712), (1788, 68076), (1891, 64368), (2196, 55428), (2232, 54534), (2384, 51057), (2682, 45384), (2928, 41571), (3294, 36952), (3348, 36356), (3576, 34038), (3782, 32184), (4023, 30256), (4392, 27714), (4464, 27267), (4619, 26352), (5364, 22692), (5673, 21456), (6588, 18476), (6696, 18178), (7152, 17019), (7564, 16092), (8046, 15128), (8784, 13857), (9089, 13392), (9238, 13176), (10728, 11346)]