31680288

素因数分解:

$2^5\times 3^3\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 94993920

約数和(自身を除く): 63313632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 96, 108, 111, 144, 148, 216, 222, 288, 296, 333, 432, 444, 592, 666, 864, 888, 991, 999, 1184, 1332, 1776, 1982, 1998, 2664, 2973, 3552, 3964, 3996, 5328, 5946, 7928, 7992, 8919, 10656, 11892, 15856, 15984, 17838, 23784, 26757, 31712, 31968, 35676, 36667, 47568, 53514, 71352, 73334, 95136, 107028, 110001, 142704, 146668, 214056, 220002, 285408, 293336, 330003, 428112, 440004, 586672, 660006, 856224, 880008, 990009, 1173344, 1320012, 1760016, 1980018, 2640024, 3520032, 3960036, 5280048, 7920072, 10560096, 15840144, 31680288]

約数ペア:

[(1, 31680288), (2, 15840144), (3, 10560096), (4, 7920072), (6, 5280048), (8, 3960036), (9, 3520032), (12, 2640024), (16, 1980018), (18, 1760016), (24, 1320012), (27, 1173344), (32, 990009), (36, 880008), (37, 856224), (48, 660006), (54, 586672), (72, 440004), (74, 428112), (96, 330003), (108, 293336), (111, 285408), (144, 220002), (148, 214056), (216, 146668), (222, 142704), (288, 110001), (296, 107028), (333, 95136), (432, 73334), (444, 71352), (592, 53514), (666, 47568), (864, 36667), (888, 35676), (991, 31968), (999, 31712), (1184, 26757), (1332, 23784), (1776, 17838), (1982, 15984), (1998, 15856), (2664, 11892), (2973, 10656), (3552, 8919), (3964, 7992), (3996, 7928), (5328, 5946)]