128570400

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{2551}}^1$

素因数の和:2584

約数の個数: 216

約数和(自身を含む): 518341824

約数和(自身を除く): 389771424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2551, 2800, 3150, 3360, 3600, 4200, 5040, 5102, 5600, 6300, 7200, 7653, 8400, 10080, 10204, 12600, 12755, 15306, 16800, 17857, 20408, 22959, 25200, 25510, 30612, 35714, 38265, 40816, 45918, 50400, 51020, 53571, 61224, 63775, 71428, 76530, 81632, 89285, 91836, 102040, 107142, 114795, 122448, 127550, 142856, 153060, 160713, 178570, 183672, 191325, 204080, 214284, 229590, 244896, 255100, 267855, 285712, 306120, 321426, 357140, 367344, 382650, 408160, 428568, 446425, 459180, 510200, 535710, 571424, 573975, 612240, 642852, 714280, 734688, 765300, 803565, 857136, 892850, 918360, 1020400, 1071420, 1147950, 1224480, 1285704, 1339275, 1428560, 1530600, 1607130, 1714272, 1785700, 1836720, 2040800, 2142840, 2295900, 2571408, 2678550, 2857120, 3061200, 3214260, 3571400, 3673440, 4017825, 4285680, 4591800, 5142816, 5357100, 6122400, 6428520, 7142800, 8035650, 8571360, 9183600, 10714200, 12857040, 14285600, 16071300, 18367200, 21428400, 25714080, 32142600, 42856800, 64285200, 128570400]

約数ペア:

[(1, 128570400), (2, 64285200), (3, 42856800), (4, 32142600), (5, 25714080), (6, 21428400), (7, 18367200), (8, 16071300), (9, 14285600), (10, 12857040), (12, 10714200), (14, 9183600), (15, 8571360), (16, 8035650), (18, 7142800), (20, 6428520), (21, 6122400), (24, 5357100), (25, 5142816), (28, 4591800), (30, 4285680), (32, 4017825), (35, 3673440), (36, 3571400), (40, 3214260), (42, 3061200), (45, 2857120), (48, 2678550), (50, 2571408), (56, 2295900), (60, 2142840), (63, 2040800), (70, 1836720), (72, 1785700), (75, 1714272), (80, 1607130), (84, 1530600), (90, 1428560), (96, 1339275), (100, 1285704), (105, 1224480), (112, 1147950), (120, 1071420), (126, 1020400), (140, 918360), (144, 892850), (150, 857136), (160, 803565), (168, 765300), (175, 734688), (180, 714280), (200, 642852), (210, 612240), (224, 573975), (225, 571424), (240, 535710), (252, 510200), (280, 459180), (288, 446425), (300, 428568), (315, 408160), (336, 382650), (350, 367344), (360, 357140), (400, 321426), (420, 306120), (450, 285712), (480, 267855), (504, 255100), (525, 244896), (560, 229590), (600, 214284), (630, 204080), (672, 191325), (700, 183672), (720, 178570), (800, 160713), (840, 153060), (900, 142856), (1008, 127550), (1050, 122448), (1120, 114795), (1200, 107142), (1260, 102040), (1400, 91836), (1440, 89285), (1575, 81632), (1680, 76530), (1800, 71428), (2016, 63775), (2100, 61224), (2400, 53571), (2520, 51020), (2551, 50400), (2800, 45918), (3150, 40816), (3360, 38265), (3600, 35714), (4200, 30612), (5040, 25510), (5102, 25200), (5600, 22959), (6300, 20408), (7200, 17857), (7653, 16800), (8400, 15306), (10080, 12755), (10204, 12600)]