72982720

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1741}}^1$

素因数の和:1889

約数の個数: 56

約数和(自身を含む): 175217328

約数和(自身を除く): 102234608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 1741, 2096, 2620, 3482, 4192, 5240, 6964, 8384, 8705, 10480, 13928, 17410, 20960, 27856, 34820, 41920, 55712, 69640, 111424, 139280, 228071, 278560, 456142, 557120, 912284, 1140355, 1824568, 2280710, 3649136, 4561420, 7298272, 9122840, 14596544, 18245680, 36491360, 72982720]

約数ペア:

[(1, 72982720), (2, 36491360), (4, 18245680), (5, 14596544), (8, 9122840), (10, 7298272), (16, 4561420), (20, 3649136), (32, 2280710), (40, 1824568), (64, 1140355), (80, 912284), (131, 557120), (160, 456142), (262, 278560), (320, 228071), (524, 139280), (655, 111424), (1048, 69640), (1310, 55712), (1741, 41920), (2096, 34820), (2620, 27856), (3482, 20960), (4192, 17410), (5240, 13928), (6964, 10480), (8384, 8705)]