78346560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81611}}^1$

素因数の和:81631

約数の個数: 56

約数和(自身を含む): 248753376

約数和(自身を除く): 170406816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81611, 163222, 244833, 326444, 408055, 489666, 652888, 816110, 979332, 1224165, 1305776, 1632220, 1958664, 2448330, 2611552, 3264440, 3917328, 4896660, 5223104, 6528880, 7834656, 9793320, 13057760, 15669312, 19586640, 26115520, 39173280, 78346560]

約数ペア:

[(1, 78346560), (2, 39173280), (3, 26115520), (4, 19586640), (5, 15669312), (6, 13057760), (8, 9793320), (10, 7834656), (12, 6528880), (15, 5223104), (16, 4896660), (20, 3917328), (24, 3264440), (30, 2611552), (32, 2448330), (40, 1958664), (48, 1632220), (60, 1305776), (64, 1224165), (80, 979332), (96, 816110), (120, 652888), (160, 489666), (192, 408055), (240, 326444), (320, 244833), (480, 163222), (960, 81611)]