140301408

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 422407440

約数和(自身を除く): 282106032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 204, 208, 221, 272, 289, 312, 389, 408, 416, 442, 544, 578, 624, 663, 778, 816, 867, 884, 1156, 1167, 1248, 1326, 1556, 1632, 1734, 1768, 2312, 2334, 2652, 3112, 3468, 3536, 3757, 4624, 4668, 5057, 5304, 6224, 6613, 6936, 7072, 7514, 9248, 9336, 10114, 10608, 11271, 12448, 13226, 13872, 15028, 15171, 18672, 19839, 20228, 21216, 22542, 26452, 27744, 30056, 30342, 37344, 39678, 40456, 45084, 52904, 60112, 60684, 79356, 80912, 85969, 90168, 105808, 112421, 120224, 121368, 158712, 161824, 171938, 180336, 211616, 224842, 242736, 257907, 317424, 337263, 343876, 360672, 449684, 485472, 515814, 634848, 674526, 687752, 899368, 1031628, 1349052, 1375504, 1461473, 1798736, 2063256, 2698104, 2751008, 2922946, 3597472, 4126512, 4384419, 5396208, 5845892, 8253024, 8768838, 10792416, 11691784, 17537676, 23383568, 35075352, 46767136, 70150704, 140301408]

約数ペア:

[(1, 140301408), (2, 70150704), (3, 46767136), (4, 35075352), (6, 23383568), (8, 17537676), (12, 11691784), (13, 10792416), (16, 8768838), (17, 8253024), (24, 5845892), (26, 5396208), (32, 4384419), (34, 4126512), (39, 3597472), (48, 2922946), (51, 2751008), (52, 2698104), (68, 2063256), (78, 1798736), (96, 1461473), (102, 1375504), (104, 1349052), (136, 1031628), (156, 899368), (204, 687752), (208, 674526), (221, 634848), (272, 515814), (289, 485472), (312, 449684), (389, 360672), (408, 343876), (416, 337263), (442, 317424), (544, 257907), (578, 242736), (624, 224842), (663, 211616), (778, 180336), (816, 171938), (867, 161824), (884, 158712), (1156, 121368), (1167, 120224), (1248, 112421), (1326, 105808), (1556, 90168), (1632, 85969), (1734, 80912), (1768, 79356), (2312, 60684), (2334, 60112), (2652, 52904), (3112, 45084), (3468, 40456), (3536, 39678), (3757, 37344), (4624, 30342), (4668, 30056), (5057, 27744), (5304, 26452), (6224, 22542), (6613, 21216), (6936, 20228), (7072, 19839), (7514, 18672), (9248, 15171), (9336, 15028), (10114, 13872), (10608, 13226), (11271, 12448)]