80976540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13103}}^1$

素因数の和:13218

約数の個数: 48

約数和(自身を含む): 228953088

約数和(自身を除く): 147976548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 13103, 26206, 39309, 52412, 65515, 78618, 131030, 157236, 196545, 262060, 393090, 786180, 1349609, 2699218, 4048827, 5398436, 6748045, 8097654, 13496090, 16195308, 20244135, 26992180, 40488270, 80976540]

約数ペア:

[(1, 80976540), (2, 40488270), (3, 26992180), (4, 20244135), (5, 16195308), (6, 13496090), (10, 8097654), (12, 6748045), (15, 5398436), (20, 4048827), (30, 2699218), (60, 1349609), (103, 786180), (206, 393090), (309, 262060), (412, 196545), (515, 157236), (618, 131030), (1030, 78618), (1236, 65515), (1545, 52412), (2060, 39309), (3090, 26206), (6180, 13103)]