139397440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4787}}^1$

素因数の和:4824

約数の個数: 112

約数和(自身を含む): 408627072

約数和(自身を除く): 269229632

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 4787, 5824, 7280, 9574, 14560, 19148, 23935, 29120, 33509, 38296, 47870, 62231, 67018, 76592, 95740, 124462, 134036, 153184, 167545, 191480, 248924, 268072, 306368, 311155, 335090, 382960, 435617, 497848, 536144, 622310, 670180, 765920, 871234, 995696, 1072288, 1244620, 1340360, 1531840, 1742468, 1991392, 2144576, 2178085, 2489240, 2680720, 3484936, 3982784, 4356170, 4978480, 5361440, 6969872, 8712340, 9956960, 10722880, 13939744, 17424680, 19913920, 27879488, 34849360, 69698720, 139397440]

約数ペア:

[(1, 139397440), (2, 69698720), (4, 34849360), (5, 27879488), (7, 19913920), (8, 17424680), (10, 13939744), (13, 10722880), (14, 9956960), (16, 8712340), (20, 6969872), (26, 5361440), (28, 4978480), (32, 4356170), (35, 3982784), (40, 3484936), (52, 2680720), (56, 2489240), (64, 2178085), (65, 2144576), (70, 1991392), (80, 1742468), (91, 1531840), (104, 1340360), (112, 1244620), (130, 1072288), (140, 995696), (160, 871234), (182, 765920), (208, 670180), (224, 622310), (260, 536144), (280, 497848), (320, 435617), (364, 382960), (416, 335090), (448, 311155), (455, 306368), (520, 268072), (560, 248924), (728, 191480), (832, 167545), (910, 153184), (1040, 134036), (1120, 124462), (1456, 95740), (1820, 76592), (2080, 67018), (2240, 62231), (2912, 47870), (3640, 38296), (4160, 33509), (4787, 29120), (5824, 23935), (7280, 19148), (9574, 14560)]