80680680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224113}}^1$

素因数の和:224130

約数の個数: 48

約数和(自身を含む): 262213380

約数和(自身を除く): 181532700

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, 224113, 448226, 672339, 896452, 1120565, 1344678, 1792904, 2017017, 2241130, 2689356, 3361695, 4034034, 4482260, 5378712, 6723390, 8068068, 8964520, 10085085, 13446780, 16136136, 20170170, 26893560, 40340340, 80680680]

約数ペア:

[(1, 80680680), (2, 40340340), (3, 26893560), (4, 20170170), (5, 16136136), (6, 13446780), (8, 10085085), (9, 8964520), (10, 8068068), (12, 6723390), (15, 5378712), (18, 4482260), (20, 4034034), (24, 3361695), (30, 2689356), (36, 2241130), (40, 2017017), (45, 1792904), (60, 1344678), (72, 1120565), (90, 896452), (120, 672339), (180, 448226), (360, 224113)]