67420920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{80263}}^1$

素因数の和:80284

約数の個数: 64

約数和(自身を含む): 231160320

約数和(自身を除く): 163739400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 80263, 160526, 240789, 321052, 401315, 481578, 561841, 642104, 802630, 963156, 1123682, 1203945, 1605260, 1685523, 1926312, 2247364, 2407890, 2809205, 3210520, 3371046, 4494728, 4815780, 5618410, 6742092, 8427615, 9631560, 11236820, 13484184, 16855230, 22473640, 33710460, 67420920]

約数ペア:

[(1, 67420920), (2, 33710460), (3, 22473640), (4, 16855230), (5, 13484184), (6, 11236820), (7, 9631560), (8, 8427615), (10, 6742092), (12, 5618410), (14, 4815780), (15, 4494728), (20, 3371046), (21, 3210520), (24, 2809205), (28, 2407890), (30, 2247364), (35, 1926312), (40, 1685523), (42, 1605260), (56, 1203945), (60, 1123682), (70, 963156), (84, 802630), (105, 642104), (120, 561841), (140, 481578), (168, 401315), (210, 321052), (280, 240789), (420, 160526), (840, 80263)]