25560540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 78016848

約数和(自身を除く): 52456308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 673, 844, 1055, 1266, 1346, 1899, 2019, 2110, 2532, 2692, 3165, 3365, 3798, 4038, 4220, 6057, 6330, 6730, 7596, 8076, 9495, 10095, 12114, 12660, 13460, 18990, 20190, 24228, 30285, 37980, 40380, 60570, 121140, 142003, 284006, 426009, 568012, 710015, 852018, 1278027, 1420030, 1704036, 2130045, 2556054, 2840060, 4260090, 5112108, 6390135, 8520180, 12780270, 25560540]

約数ペア:

[(1, 25560540), (2, 12780270), (3, 8520180), (4, 6390135), (5, 5112108), (6, 4260090), (9, 2840060), (10, 2556054), (12, 2130045), (15, 1704036), (18, 1420030), (20, 1278027), (30, 852018), (36, 710015), (45, 568012), (60, 426009), (90, 284006), (180, 142003), (211, 121140), (422, 60570), (633, 40380), (673, 37980), (844, 30285), (1055, 24228), (1266, 20190), (1346, 18990), (1899, 13460), (2019, 12660), (2110, 12114), (2532, 10095), (2692, 9495), (3165, 8076), (3365, 7596), (3798, 6730), (4038, 6330), (4220, 6057)]