119978720

素因数分解:

$2^5\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2161}}^1$

素因数の和:2523

約数の個数: 48

約数和(自身を含む): 284398128

約数和(自身を除く): 164419408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 694, 1388, 1735, 2161, 2776, 3470, 4322, 5552, 6940, 8644, 10805, 11104, 13880, 17288, 21610, 27760, 34576, 43220, 55520, 69152, 86440, 172880, 345760, 749867, 1499734, 2999468, 3749335, 5998936, 7498670, 11997872, 14997340, 23995744, 29994680, 59989360, 119978720]

約数ペア:

[(1, 119978720), (2, 59989360), (4, 29994680), (5, 23995744), (8, 14997340), (10, 11997872), (16, 7498670), (20, 5998936), (32, 3749335), (40, 2999468), (80, 1499734), (160, 749867), (347, 345760), (694, 172880), (1388, 86440), (1735, 69152), (2161, 55520), (2776, 43220), (3470, 34576), (4322, 27760), (5552, 21610), (6940, 17288), (8644, 13880), (10805, 11104)]