67236880

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1607}}^1$

素因数の和:2143

約数の個数: 40

約数和(自身を含む): 156722112

約数和(自身を除く): 89485232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 1607, 2092, 2615, 3214, 4184, 5230, 6428, 8035, 8368, 10460, 12856, 16070, 20920, 25712, 32140, 41840, 64280, 128560, 840461, 1680922, 3361844, 4202305, 6723688, 8404610, 13447376, 16809220, 33618440, 67236880]

約数ペア:

[(1, 67236880), (2, 33618440), (4, 16809220), (5, 13447376), (8, 8404610), (10, 6723688), (16, 4202305), (20, 3361844), (40, 1680922), (80, 840461), (523, 128560), (1046, 64280), (1607, 41840), (2092, 32140), (2615, 25712), (3214, 20920), (4184, 16070), (5230, 12856), (6428, 10460), (8035, 8368)]