82721520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{5471}}^1$

素因数の和:5500

約数の個数: 160

約数和(自身を含む): 325693440

約数和(自身を除く): 242971920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 5471, 7560, 10942, 15120, 16413, 21884, 27355, 32826, 38297, 43768, 49239, 54710, 65652, 76594, 82065, 87536, 98478, 109420, 114891, 131304, 147717, 153188, 164130, 191485, 196956, 218840, 229782, 246195, 262608, 295434, 306376, 328260, 344673, 382970, 393912, 437680, 459564, 492390, 574455, 590868, 612752, 656520, 689346, 738585, 765940, 787824, 919128, 984780, 1034019, 1148910, 1181736, 1313040, 1378692, 1477170, 1531880, 1723365, 1838256, 1969560, 2068038, 2297820, 2363472, 2757384, 2954340, 3063760, 3446730, 3939120, 4136076, 4595640, 5170095, 5514768, 5908680, 6893460, 8272152, 9191280, 10340190, 11817360, 13786920, 16544304, 20680380, 27573840, 41360760, 82721520]

約数ペア:

[(1, 82721520), (2, 41360760), (3, 27573840), (4, 20680380), (5, 16544304), (6, 13786920), (7, 11817360), (8, 10340190), (9, 9191280), (10, 8272152), (12, 6893460), (14, 5908680), (15, 5514768), (16, 5170095), (18, 4595640), (20, 4136076), (21, 3939120), (24, 3446730), (27, 3063760), (28, 2954340), (30, 2757384), (35, 2363472), (36, 2297820), (40, 2068038), (42, 1969560), (45, 1838256), (48, 1723365), (54, 1531880), (56, 1477170), (60, 1378692), (63, 1313040), (70, 1181736), (72, 1148910), (80, 1034019), (84, 984780), (90, 919128), (105, 787824), (108, 765940), (112, 738585), (120, 689346), (126, 656520), (135, 612752), (140, 590868), (144, 574455), (168, 492390), (180, 459564), (189, 437680), (210, 393912), (216, 382970), (240, 344673), (252, 328260), (270, 306376), (280, 295434), (315, 262608), (336, 246195), (360, 229782), (378, 218840), (420, 196956), (432, 191485), (504, 164130), (540, 153188), (560, 147717), (630, 131304), (720, 114891), (756, 109420), (840, 98478), (945, 87536), (1008, 82065), (1080, 76594), (1260, 65652), (1512, 54710), (1680, 49239), (1890, 43768), (2160, 38297), (2520, 32826), (3024, 27355), (3780, 21884), (5040, 16413), (5471, 15120), (7560, 10942)]