70823760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42157}}^1$

素因数の和:42180

約数の個数: 80

約数和(自身を含む): 250924416

約数和(自身を除く): 180100656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 42157, 84314, 126471, 168628, 210785, 252942, 295099, 337256, 421570, 505884, 590198, 632355, 674512, 843140, 885297, 1011768, 1180396, 1264710, 1475495, 1686280, 1770594, 2023536, 2360792, 2529420, 2950990, 3372560, 3541188, 4426485, 4721584, 5058840, 5901980, 7082376, 8852970, 10117680, 11803960, 14164752, 17705940, 23607920, 35411880, 70823760]

約数ペア:

[(1, 70823760), (2, 35411880), (3, 23607920), (4, 17705940), (5, 14164752), (6, 11803960), (7, 10117680), (8, 8852970), (10, 7082376), (12, 5901980), (14, 5058840), (15, 4721584), (16, 4426485), (20, 3541188), (21, 3372560), (24, 2950990), (28, 2529420), (30, 2360792), (35, 2023536), (40, 1770594), (42, 1686280), (48, 1475495), (56, 1264710), (60, 1180396), (70, 1011768), (80, 885297), (84, 843140), (105, 674512), (112, 632355), (120, 590198), (140, 505884), (168, 421570), (210, 337256), (240, 295099), (280, 252942), (336, 210785), (420, 168628), (560, 126471), (840, 84314), (1680, 42157)]