31306560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{32611}}^1$

素因数の和:32631

約数の個数: 56

約数和(自身を含む): 99401376

約数和(自身を除く): 68094816

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, 32611, 65222, 97833, 130444, 163055, 195666, 260888, 326110, 391332, 489165, 521776, 652220, 782664, 978330, 1043552, 1304440, 1565328, 1956660, 2087104, 2608880, 3130656, 3913320, 5217760, 6261312, 7826640, 10435520, 15653280, 31306560]

約数ペア:

[(1, 31306560), (2, 15653280), (3, 10435520), (4, 7826640), (5, 6261312), (6, 5217760), (8, 3913320), (10, 3130656), (12, 2608880), (15, 2087104), (16, 1956660), (20, 1565328), (24, 1304440), (30, 1043552), (32, 978330), (40, 782664), (48, 652220), (60, 521776), (64, 489165), (80, 391332), (96, 326110), (120, 260888), (160, 195666), (192, 163055), (240, 130444), (320, 97833), (480, 65222), (960, 32611)]