80115120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{111271}}^1$

素因数の和:111290

約数の個数: 60

約数和(自身を含む): 269055696

約数和(自身を除く): 188940576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 111271, 222542, 333813, 445084, 556355, 667626, 890168, 1001439, 1112710, 1335252, 1669065, 1780336, 2002878, 2225420, 2670504, 3338130, 4005756, 4450840, 5007195, 5341008, 6676260, 8011512, 8901680, 10014390, 13352520, 16023024, 20028780, 26705040, 40057560, 80115120]

約数ペア:

[(1, 80115120), (2, 40057560), (3, 26705040), (4, 20028780), (5, 16023024), (6, 13352520), (8, 10014390), (9, 8901680), (10, 8011512), (12, 6676260), (15, 5341008), (16, 5007195), (18, 4450840), (20, 4005756), (24, 3338130), (30, 2670504), (36, 2225420), (40, 2002878), (45, 1780336), (48, 1669065), (60, 1335252), (72, 1112710), (80, 1001439), (90, 890168), (120, 667626), (144, 556355), (180, 445084), (240, 333813), (360, 222542), (720, 111271)]