164143920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{683933}}^1$

素因数の和:683949

約数の個数: 40

約数和(自身を含む): 508846896

約数和(自身を除く): 344702976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 683933, 1367866, 2051799, 2735732, 3419665, 4103598, 5471464, 6839330, 8207196, 10258995, 10942928, 13678660, 16414392, 20517990, 27357320, 32828784, 41035980, 54714640, 82071960, 164143920]

約数ペア:

[(1, 164143920), (2, 82071960), (3, 54714640), (4, 41035980), (5, 32828784), (6, 27357320), (8, 20517990), (10, 16414392), (12, 13678660), (15, 10942928), (16, 10258995), (20, 8207196), (24, 6839330), (30, 5471464), (40, 4103598), (48, 3419665), (60, 2735732), (80, 2051799), (120, 1367866), (240, 683933)]