119787920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:952

約数の個数: 80

約数和(自身を含む): 319681920

約数和(自身を除く): 199894000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 409, 523, 560, 818, 1046, 1636, 2045, 2092, 2615, 2863, 3272, 3661, 4090, 4184, 5230, 5726, 6544, 7322, 8180, 8368, 10460, 11452, 14315, 14644, 16360, 18305, 20920, 22904, 28630, 29288, 32720, 36610, 41840, 45808, 57260, 58576, 73220, 114520, 146440, 213907, 229040, 292880, 427814, 855628, 1069535, 1497349, 1711256, 2139070, 2994698, 3422512, 4278140, 5989396, 7486745, 8556280, 11978792, 14973490, 17112560, 23957584, 29946980, 59893960, 119787920]

約数ペア:

[(1, 119787920), (2, 59893960), (4, 29946980), (5, 23957584), (7, 17112560), (8, 14973490), (10, 11978792), (14, 8556280), (16, 7486745), (20, 5989396), (28, 4278140), (35, 3422512), (40, 2994698), (56, 2139070), (70, 1711256), (80, 1497349), (112, 1069535), (140, 855628), (280, 427814), (409, 292880), (523, 229040), (560, 213907), (818, 146440), (1046, 114520), (1636, 73220), (2045, 58576), (2092, 57260), (2615, 45808), (2863, 41840), (3272, 36610), (3661, 32720), (4090, 29288), (4184, 28630), (5230, 22904), (5726, 20920), (6544, 18305), (7322, 16360), (8180, 14644), (8368, 14315), (10460, 11452)]