79264260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2087}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 241690176

約数和(自身を除く): 162425916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2087, 2110, 2532, 3165, 3798, 4174, 4220, 6261, 6330, 7596, 8348, 9495, 10435, 12522, 12660, 18783, 18990, 20870, 25044, 31305, 37566, 37980, 41740, 62610, 75132, 93915, 125220, 187830, 375660, 440357, 880714, 1321071, 1761428, 2201785, 2642142, 3963213, 4403570, 5284284, 6605355, 7926426, 8807140, 13210710, 15852852, 19816065, 26421420, 39632130, 79264260]

約数ペア:

[(1, 79264260), (2, 39632130), (3, 26421420), (4, 19816065), (5, 15852852), (6, 13210710), (9, 8807140), (10, 7926426), (12, 6605355), (15, 5284284), (18, 4403570), (20, 3963213), (30, 2642142), (36, 2201785), (45, 1761428), (60, 1321071), (90, 880714), (180, 440357), (211, 375660), (422, 187830), (633, 125220), (844, 93915), (1055, 75132), (1266, 62610), (1899, 41740), (2087, 37980), (2110, 37566), (2532, 31305), (3165, 25044), (3798, 20870), (4174, 18990), (4220, 18783), (6261, 12660), (6330, 12522), (7596, 10435), (8348, 9495)]