67267720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129361}}^1$

素因数の和:129385

約数の個数: 32

約数和(自身を含む): 162996120

約数和(自身を除く): 95728400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 129361, 258722, 517444, 646805, 1034888, 1293610, 1681693, 2587220, 3363386, 5174440, 6726772, 8408465, 13453544, 16816930, 33633860, 67267720]

約数ペア:

[(1, 67267720), (2, 33633860), (4, 16816930), (5, 13453544), (8, 8408465), (10, 6726772), (13, 5174440), (20, 3363386), (26, 2587220), (40, 1681693), (52, 1293610), (65, 1034888), (104, 646805), (130, 517444), (260, 258722), (520, 129361)]