80971560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224921}}^1$

素因数の和:224938

約数の個数: 48

約数和(自身を含む): 263158740

約数和(自身を除く): 182187180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 224921, 449842, 674763, 899684, 1124605, 1349526, 1799368, 2024289, 2249210, 2699052, 3373815, 4048578, 4498420, 5398104, 6747630, 8097156, 8996840, 10121445, 13495260, 16194312, 20242890, 26990520, 40485780, 80971560]

約数ペア:

[(1, 80971560), (2, 40485780), (3, 26990520), (4, 20242890), (5, 16194312), (6, 13495260), (8, 10121445), (9, 8996840), (10, 8097156), (12, 6747630), (15, 5398104), (18, 4498420), (20, 4048578), (24, 3373815), (30, 2699052), (36, 2249210), (40, 2024289), (45, 1799368), (60, 1349526), (72, 1124605), (90, 899684), (120, 674763), (180, 449842), (360, 224921)]