161155680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47963}}^1$

素因数の和:47988

約数の個数: 96

約数和(自身を含む): 580172544

約数和(自身を除く): 419016864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 47963, 95926, 143889, 191852, 239815, 287778, 335741, 383704, 479630, 575556, 671482, 719445, 767408, 959260, 1007223, 1151112, 1342964, 1438890, 1534816, 1678705, 1918520, 2014446, 2302224, 2685928, 2877780, 3357410, 3837040, 4028892, 4604448, 5036115, 5371856, 5755560, 6714820, 7674080, 8057784, 10072230, 10743712, 11511120, 13429640, 16115568, 20144460, 23022240, 26859280, 32231136, 40288920, 53718560, 80577840, 161155680]

約数ペア:

[(1, 161155680), (2, 80577840), (3, 53718560), (4, 40288920), (5, 32231136), (6, 26859280), (7, 23022240), (8, 20144460), (10, 16115568), (12, 13429640), (14, 11511120), (15, 10743712), (16, 10072230), (20, 8057784), (21, 7674080), (24, 6714820), (28, 5755560), (30, 5371856), (32, 5036115), (35, 4604448), (40, 4028892), (42, 3837040), (48, 3357410), (56, 2877780), (60, 2685928), (70, 2302224), (80, 2014446), (84, 1918520), (96, 1678705), (105, 1534816), (112, 1438890), (120, 1342964), (140, 1151112), (160, 1007223), (168, 959260), (210, 767408), (224, 719445), (240, 671482), (280, 575556), (336, 479630), (420, 383704), (480, 335741), (560, 287778), (672, 239815), (840, 191852), (1120, 143889), (1680, 95926), (3360, 47963)]