171986880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13781}}^1$

素因数の和:13814

約数の個数: 112

約数和(自身を含む): 588105504

約数和(自身を除く): 416118624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 13781, 27562, 41343, 55124, 68905, 82686, 110248, 137810, 165372, 179153, 206715, 220496, 275620, 330744, 358306, 413430, 440992, 537459, 551240, 661488, 716612, 826860, 881984, 895765, 1074918, 1102480, 1322976, 1433224, 1653720, 1791530, 2149836, 2204960, 2645952, 2687295, 2866448, 3307440, 3583060, 4299672, 4409920, 5374590, 5732896, 6614880, 7166120, 8599344, 10749180, 11465792, 13229760, 14332240, 17198688, 21498360, 28664480, 34397376, 42996720, 57328960, 85993440, 171986880]

約数ペア:

[(1, 171986880), (2, 85993440), (3, 57328960), (4, 42996720), (5, 34397376), (6, 28664480), (8, 21498360), (10, 17198688), (12, 14332240), (13, 13229760), (15, 11465792), (16, 10749180), (20, 8599344), (24, 7166120), (26, 6614880), (30, 5732896), (32, 5374590), (39, 4409920), (40, 4299672), (48, 3583060), (52, 3307440), (60, 2866448), (64, 2687295), (65, 2645952), (78, 2204960), (80, 2149836), (96, 1791530), (104, 1653720), (120, 1433224), (130, 1322976), (156, 1102480), (160, 1074918), (192, 895765), (195, 881984), (208, 826860), (240, 716612), (260, 661488), (312, 551240), (320, 537459), (390, 440992), (416, 413430), (480, 358306), (520, 330744), (624, 275620), (780, 220496), (832, 206715), (960, 179153), (1040, 165372), (1248, 137810), (1560, 110248), (2080, 82686), (2496, 68905), (3120, 55124), (4160, 41343), (6240, 27562), (12480, 13781)]