31820160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{16573}}^1$

素因数の和:16595

約数の個数: 64

約数和(自身を含む): 101432880

約数和(自身を除く): 69612720

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 16573, 33146, 49719, 66292, 82865, 99438, 132584, 165730, 198876, 248595, 265168, 331460, 397752, 497190, 530336, 662920, 795504, 994380, 1060672, 1325840, 1591008, 1988760, 2121344, 2651680, 3182016, 3977520, 5303360, 6364032, 7955040, 10606720, 15910080, 31820160]

約数ペア:

[(1, 31820160), (2, 15910080), (3, 10606720), (4, 7955040), (5, 6364032), (6, 5303360), (8, 3977520), (10, 3182016), (12, 2651680), (15, 2121344), (16, 1988760), (20, 1591008), (24, 1325840), (30, 1060672), (32, 994380), (40, 795504), (48, 662920), (60, 530336), (64, 497190), (80, 397752), (96, 331460), (120, 265168), (128, 248595), (160, 198876), (192, 165730), (240, 132584), (320, 99438), (384, 82865), (480, 66292), (640, 49719), (960, 33146), (1920, 16573)]