77573280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{161611}}^1$

素因数の和:161629

約数の個数: 48

約数和(自身を含む): 244357344

約数和(自身を除く): 166784064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 161611, 323222, 484833, 646444, 808055, 969666, 1292888, 1616110, 1939332, 2424165, 2585776, 3232220, 3878664, 4848330, 5171552, 6464440, 7757328, 9696660, 12928880, 15514656, 19393320, 25857760, 38786640, 77573280]

約数ペア:

[(1, 77573280), (2, 38786640), (3, 25857760), (4, 19393320), (5, 15514656), (6, 12928880), (8, 9696660), (10, 7757328), (12, 6464440), (15, 5171552), (16, 4848330), (20, 3878664), (24, 3232220), (30, 2585776), (32, 2424165), (40, 1939332), (48, 1616110), (60, 1292888), (80, 969666), (96, 808055), (120, 646444), (160, 484833), (240, 323222), (480, 161611)]