71911360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13219}}^1$

素因数の和:13253

約数の個数: 56

約数和(自身を含む): 181325520

約数和(自身を除く): 109414160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 13219, 26438, 52876, 66095, 105752, 132190, 211504, 224723, 264380, 423008, 449446, 528760, 846016, 898892, 1057520, 1123615, 1797784, 2115040, 2247230, 3595568, 4230080, 4494460, 7191136, 8988920, 14382272, 17977840, 35955680, 71911360]

約数ペア:

[(1, 71911360), (2, 35955680), (4, 17977840), (5, 14382272), (8, 8988920), (10, 7191136), (16, 4494460), (17, 4230080), (20, 3595568), (32, 2247230), (34, 2115040), (40, 1797784), (64, 1123615), (68, 1057520), (80, 898892), (85, 846016), (136, 528760), (160, 449446), (170, 423008), (272, 264380), (320, 224723), (340, 211504), (544, 132190), (680, 105752), (1088, 66095), (1360, 52876), (2720, 26438), (5440, 13219)]