105646720

素因数分解:

$2^7\times 5^1\times {\mathrm{383}}^1\times {\mathrm{431}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 253808640

約数和(自身を除く): 148161920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 383, 431, 640, 766, 862, 1532, 1724, 1915, 2155, 3064, 3448, 3830, 4310, 6128, 6896, 7660, 8620, 12256, 13792, 15320, 17240, 24512, 27584, 30640, 34480, 49024, 55168, 61280, 68960, 122560, 137920, 165073, 245120, 275840, 330146, 660292, 825365, 1320584, 1650730, 2641168, 3301460, 5282336, 6602920, 10564672, 13205840, 21129344, 26411680, 52823360, 105646720]

約数ペア:

[(1, 105646720), (2, 52823360), (4, 26411680), (5, 21129344), (8, 13205840), (10, 10564672), (16, 6602920), (20, 5282336), (32, 3301460), (40, 2641168), (64, 1650730), (80, 1320584), (128, 825365), (160, 660292), (320, 330146), (383, 275840), (431, 245120), (640, 165073), (766, 137920), (862, 122560), (1532, 68960), (1724, 61280), (1915, 55168), (2155, 49024), (3064, 34480), (3448, 30640), (3830, 27584), (4310, 24512), (6128, 17240), (6896, 15320), (7660, 13792), (8620, 12256)]