55147680

素因数分解:

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

素因数の和:5499

約数の個数: 144

約数和(自身を含む): 215115264

約数和(自身を除く): 159967584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 5471, 10080, 10942, 16413, 21884, 27355, 32826, 38297, 43768, 49239, 54710, 65652, 76594, 82065, 87536, 98478, 109420, 114891, 131304, 153188, 164130, 175072, 191485, 196956, 218840, 229782, 246195, 262608, 306376, 328260, 344673, 382970, 393912, 437680, 459564, 492390, 525216, 574455, 612752, 656520, 689346, 765940, 787824, 875360, 919128, 984780, 1148910, 1225504, 1313040, 1378692, 1531880, 1575648, 1723365, 1838256, 1969560, 2297820, 2626080, 2757384, 3063760, 3446730, 3676512, 3939120, 4595640, 5514768, 6127520, 6893460, 7878240, 9191280, 11029536, 13786920, 18382560, 27573840, 55147680]

約数ペア:

[(1, 55147680), (2, 27573840), (3, 18382560), (4, 13786920), (5, 11029536), (6, 9191280), (7, 7878240), (8, 6893460), (9, 6127520), (10, 5514768), (12, 4595640), (14, 3939120), (15, 3676512), (16, 3446730), (18, 3063760), (20, 2757384), (21, 2626080), (24, 2297820), (28, 1969560), (30, 1838256), (32, 1723365), (35, 1575648), (36, 1531880), (40, 1378692), (42, 1313040), (45, 1225504), (48, 1148910), (56, 984780), (60, 919128), (63, 875360), (70, 787824), (72, 765940), (80, 689346), (84, 656520), (90, 612752), (96, 574455), (105, 525216), (112, 492390), (120, 459564), (126, 437680), (140, 393912), (144, 382970), (160, 344673), (168, 328260), (180, 306376), (210, 262608), (224, 246195), (240, 229782), (252, 218840), (280, 196956), (288, 191485), (315, 175072), (336, 164130), (360, 153188), (420, 131304), (480, 114891), (504, 109420), (560, 98478), (630, 87536), (672, 82065), (720, 76594), (840, 65652), (1008, 54710), (1120, 49239), (1260, 43768), (1440, 38297), (1680, 32826), (2016, 27355), (2520, 21884), (3360, 16413), (5040, 10942), (5471, 10080)]