87953880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{104707}}^1$

素因数の和:104728

約数の個数: 64

約数和(自身を含む): 301559040

約数和(自身を除く): 213605160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 104707, 209414, 314121, 418828, 523535, 628242, 732949, 837656, 1047070, 1256484, 1465898, 1570605, 2094140, 2198847, 2512968, 2931796, 3141210, 3664745, 4188280, 4397694, 5863592, 6282420, 7329490, 8795388, 10994235, 12564840, 14658980, 17590776, 21988470, 29317960, 43976940, 87953880]

約数ペア:

[(1, 87953880), (2, 43976940), (3, 29317960), (4, 21988470), (5, 17590776), (6, 14658980), (7, 12564840), (8, 10994235), (10, 8795388), (12, 7329490), (14, 6282420), (15, 5863592), (20, 4397694), (21, 4188280), (24, 3664745), (28, 3141210), (30, 2931796), (35, 2512968), (40, 2198847), (42, 2094140), (56, 1570605), (60, 1465898), (70, 1256484), (84, 1047070), (105, 837656), (120, 732949), (140, 628242), (168, 523535), (210, 418828), (280, 314121), (420, 209414), (840, 104707)]