75385720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 179781120

約数和(自身を除く): 104395400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 670, 920, 1223, 1340, 1541, 2446, 2680, 3082, 4892, 6115, 6164, 7705, 9784, 12230, 12328, 15410, 24460, 28129, 30820, 48920, 56258, 61640, 81941, 112516, 140645, 163882, 225032, 281290, 327764, 409705, 562580, 655528, 819410, 1125160, 1638820, 1884643, 3277640, 3769286, 7538572, 9423215, 15077144, 18846430, 37692860, 75385720]

約数ペア:

[(1, 75385720), (2, 37692860), (4, 18846430), (5, 15077144), (8, 9423215), (10, 7538572), (20, 3769286), (23, 3277640), (40, 1884643), (46, 1638820), (67, 1125160), (92, 819410), (115, 655528), (134, 562580), (184, 409705), (230, 327764), (268, 281290), (335, 225032), (460, 163882), (536, 140645), (670, 112516), (920, 81941), (1223, 61640), (1340, 56258), (1541, 48920), (2446, 30820), (2680, 28129), (3082, 24460), (4892, 15410), (6115, 12328), (6164, 12230), (7705, 9784)]