61161280

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1459}}^1$

素因数の和:1607

約数の個数: 56

約数和(自身を含む): 146852640

約数和(自身を除く): 85691360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 1459, 2096, 2620, 2918, 4192, 5240, 5836, 7295, 8384, 10480, 11672, 14590, 20960, 23344, 29180, 41920, 46688, 58360, 93376, 116720, 191129, 233440, 382258, 466880, 764516, 955645, 1529032, 1911290, 3058064, 3822580, 6116128, 7645160, 12232256, 15290320, 30580640, 61161280]

約数ペア:

[(1, 61161280), (2, 30580640), (4, 15290320), (5, 12232256), (8, 7645160), (10, 6116128), (16, 3822580), (20, 3058064), (32, 1911290), (40, 1529032), (64, 955645), (80, 764516), (131, 466880), (160, 382258), (262, 233440), (320, 191129), (524, 116720), (655, 93376), (1048, 58360), (1310, 46688), (1459, 41920), (2096, 29180), (2620, 23344), (2918, 20960), (4192, 14590), (5240, 11672), (5836, 10480), (7295, 8384)]