81313080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6709}}^1$

素因数の和:6824

約数の個数: 64

約数和(自身を含む): 246391200

約数和(自身を除く): 165078120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 6709, 12120, 13418, 20127, 26836, 33545, 40254, 53672, 67090, 80508, 100635, 134180, 161016, 201270, 268360, 402540, 677609, 805080, 1355218, 2032827, 2710436, 3388045, 4065654, 5420872, 6776090, 8131308, 10164135, 13552180, 16262616, 20328270, 27104360, 40656540, 81313080]

約数ペア:

[(1, 81313080), (2, 40656540), (3, 27104360), (4, 20328270), (5, 16262616), (6, 13552180), (8, 10164135), (10, 8131308), (12, 6776090), (15, 5420872), (20, 4065654), (24, 3388045), (30, 2710436), (40, 2032827), (60, 1355218), (101, 805080), (120, 677609), (202, 402540), (303, 268360), (404, 201270), (505, 161016), (606, 134180), (808, 100635), (1010, 80508), (1212, 67090), (1515, 53672), (2020, 40254), (2424, 33545), (3030, 26836), (4040, 20127), (6060, 13418), (6709, 12120)]