77798520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{216107}}^1$

素因数の和:216124

約数の個数: 48

約数和(自身を含む): 252846360

約数和(自身を除く): 175047840

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, 216107, 432214, 648321, 864428, 1080535, 1296642, 1728856, 1944963, 2161070, 2593284, 3241605, 3889926, 4322140, 5186568, 6483210, 7779852, 8644280, 9724815, 12966420, 15559704, 19449630, 25932840, 38899260, 77798520]

約数ペア:

[(1, 77798520), (2, 38899260), (3, 25932840), (4, 19449630), (5, 15559704), (6, 12966420), (8, 9724815), (9, 8644280), (10, 7779852), (12, 6483210), (15, 5186568), (18, 4322140), (20, 3889926), (24, 3241605), (30, 2593284), (36, 2161070), (40, 1944963), (45, 1728856), (60, 1296642), (72, 1080535), (90, 864428), (120, 648321), (180, 432214), (360, 216107)]