82163760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{48907}}^1$

素因数の和:48930

約数の個数: 80

約数和(自身を含む): 291100416

約数和(自身を除く): 208936656

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, 48907, 97814, 146721, 195628, 244535, 293442, 342349, 391256, 489070, 586884, 684698, 733605, 782512, 978140, 1027047, 1173768, 1369396, 1467210, 1711745, 1956280, 2054094, 2347536, 2738792, 2934420, 3423490, 3912560, 4108188, 5135235, 5477584, 5868840, 6846980, 8216376, 10270470, 11737680, 13693960, 16432752, 20540940, 27387920, 41081880, 82163760]

約数ペア:

[(1, 82163760), (2, 41081880), (3, 27387920), (4, 20540940), (5, 16432752), (6, 13693960), (7, 11737680), (8, 10270470), (10, 8216376), (12, 6846980), (14, 5868840), (15, 5477584), (16, 5135235), (20, 4108188), (21, 3912560), (24, 3423490), (28, 2934420), (30, 2738792), (35, 2347536), (40, 2054094), (42, 1956280), (48, 1711745), (56, 1467210), (60, 1369396), (70, 1173768), (80, 1027047), (84, 978140), (105, 782512), (112, 733605), (120, 684698), (140, 586884), (168, 489070), (210, 391256), (240, 342349), (280, 293442), (336, 244535), (420, 195628), (560, 146721), (840, 97814), (1680, 48907)]