136915840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 346245120

約数和(自身を除く): 209329280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 103, 124, 128, 134, 155, 160, 206, 248, 268, 310, 320, 335, 412, 496, 515, 536, 620, 640, 670, 824, 992, 1030, 1072, 1240, 1340, 1648, 1984, 2060, 2077, 2144, 2480, 2680, 3193, 3296, 3968, 4120, 4154, 4288, 4960, 5360, 6386, 6592, 6901, 8240, 8308, 8576, 9920, 10385, 10720, 12772, 13184, 13802, 15965, 16480, 16616, 19840, 20770, 21440, 25544, 27604, 31930, 32960, 33232, 34505, 41540, 42880, 51088, 55208, 63860, 65920, 66464, 69010, 83080, 102176, 110416, 127720, 132928, 138020, 166160, 204352, 213931, 220832, 255440, 265856, 276040, 332320, 408704, 427862, 441664, 510880, 552080, 664640, 855724, 883328, 1021760, 1069655, 1104160, 1329280, 1711448, 2043520, 2139310, 2208320, 3422896, 4278620, 4416640, 6845792, 8557240, 13691584, 17114480, 27383168, 34228960, 68457920, 136915840]

約数ペア:

[(1, 136915840), (2, 68457920), (4, 34228960), (5, 27383168), (8, 17114480), (10, 13691584), (16, 8557240), (20, 6845792), (31, 4416640), (32, 4278620), (40, 3422896), (62, 2208320), (64, 2139310), (67, 2043520), (80, 1711448), (103, 1329280), (124, 1104160), (128, 1069655), (134, 1021760), (155, 883328), (160, 855724), (206, 664640), (248, 552080), (268, 510880), (310, 441664), (320, 427862), (335, 408704), (412, 332320), (496, 276040), (515, 265856), (536, 255440), (620, 220832), (640, 213931), (670, 204352), (824, 166160), (992, 138020), (1030, 132928), (1072, 127720), (1240, 110416), (1340, 102176), (1648, 83080), (1984, 69010), (2060, 66464), (2077, 65920), (2144, 63860), (2480, 55208), (2680, 51088), (3193, 42880), (3296, 41540), (3968, 34505), (4120, 33232), (4154, 32960), (4288, 31930), (4960, 27604), (5360, 25544), (6386, 21440), (6592, 20770), (6901, 19840), (8240, 16616), (8308, 16480), (8576, 15965), (9920, 13802), (10385, 13184), (10720, 12772)]