61493280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{128111}}^1$

素因数の和:128129

約数の個数: 48

約数和(自身を含む): 193705344

約数和(自身を除く): 132212064

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, 128111, 256222, 384333, 512444, 640555, 768666, 1024888, 1281110, 1537332, 1921665, 2049776, 2562220, 3074664, 3843330, 4099552, 5124440, 6149328, 7686660, 10248880, 12298656, 15373320, 20497760, 30746640, 61493280]

約数ペア:

[(1, 61493280), (2, 30746640), (3, 20497760), (4, 15373320), (5, 12298656), (6, 10248880), (8, 7686660), (10, 6149328), (12, 5124440), (15, 4099552), (16, 3843330), (20, 3074664), (24, 2562220), (30, 2049776), (32, 1921665), (40, 1537332), (48, 1281110), (60, 1024888), (80, 768666), (96, 640555), (120, 512444), (160, 384333), (240, 256222), (480, 128111)]