27573840

素因数分解:

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

素因数の和:5497

約数の個数: 120

約数和(自身を含む): 105850368

約数和(自身を除く): 78276528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5471, 10942, 16413, 21884, 27355, 32826, 38297, 43768, 49239, 54710, 65652, 76594, 82065, 87536, 98478, 109420, 114891, 131304, 153188, 164130, 191485, 196956, 218840, 229782, 246195, 262608, 306376, 328260, 344673, 382970, 393912, 437680, 459564, 492390, 574455, 612752, 656520, 689346, 765940, 787824, 919128, 984780, 1148910, 1313040, 1378692, 1531880, 1723365, 1838256, 1969560, 2297820, 2757384, 3063760, 3446730, 3939120, 4595640, 5514768, 6893460, 9191280, 13786920, 27573840]

約数ペア:

[(1, 27573840), (2, 13786920), (3, 9191280), (4, 6893460), (5, 5514768), (6, 4595640), (7, 3939120), (8, 3446730), (9, 3063760), (10, 2757384), (12, 2297820), (14, 1969560), (15, 1838256), (16, 1723365), (18, 1531880), (20, 1378692), (21, 1313040), (24, 1148910), (28, 984780), (30, 919128), (35, 787824), (36, 765940), (40, 689346), (42, 656520), (45, 612752), (48, 574455), (56, 492390), (60, 459564), (63, 437680), (70, 393912), (72, 382970), (80, 344673), (84, 328260), (90, 306376), (105, 262608), (112, 246195), (120, 229782), (126, 218840), (140, 196956), (144, 191485), (168, 164130), (180, 153188), (210, 131304), (240, 114891), (252, 109420), (280, 98478), (315, 87536), (336, 82065), (360, 76594), (420, 65652), (504, 54710), (560, 49239), (630, 43768), (720, 38297), (840, 32826), (1008, 27355), (1260, 21884), (1680, 16413), (2520, 10942), (5040, 5471)]