42856800

素因数分解:

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

素因数の和:2581

約数の個数: 144

約数和(自身を含む): 159489792

約数和(自身を除く): 116632992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2551, 2800, 3360, 4200, 5102, 5600, 7653, 8400, 10204, 12755, 15306, 16800, 17857, 20408, 25510, 30612, 35714, 38265, 40816, 51020, 53571, 61224, 63775, 71428, 76530, 81632, 89285, 102040, 107142, 122448, 127550, 142856, 153060, 178570, 191325, 204080, 214284, 244896, 255100, 267855, 285712, 306120, 357140, 382650, 408160, 428568, 446425, 510200, 535710, 571424, 612240, 714280, 765300, 857136, 892850, 1020400, 1071420, 1224480, 1339275, 1428560, 1530600, 1714272, 1785700, 2040800, 2142840, 2678550, 2857120, 3061200, 3571400, 4285680, 5357100, 6122400, 7142800, 8571360, 10714200, 14285600, 21428400, 42856800]

約数ペア:

[(1, 42856800), (2, 21428400), (3, 14285600), (4, 10714200), (5, 8571360), (6, 7142800), (7, 6122400), (8, 5357100), (10, 4285680), (12, 3571400), (14, 3061200), (15, 2857120), (16, 2678550), (20, 2142840), (21, 2040800), (24, 1785700), (25, 1714272), (28, 1530600), (30, 1428560), (32, 1339275), (35, 1224480), (40, 1071420), (42, 1020400), (48, 892850), (50, 857136), (56, 765300), (60, 714280), (70, 612240), (75, 571424), (80, 535710), (84, 510200), (96, 446425), (100, 428568), (105, 408160), (112, 382650), (120, 357140), (140, 306120), (150, 285712), (160, 267855), (168, 255100), (175, 244896), (200, 214284), (210, 204080), (224, 191325), (240, 178570), (280, 153060), (300, 142856), (336, 127550), (350, 122448), (400, 107142), (420, 102040), (480, 89285), (525, 81632), (560, 76530), (600, 71428), (672, 63775), (700, 61224), (800, 53571), (840, 51020), (1050, 40816), (1120, 38265), (1200, 35714), (1400, 30612), (1680, 25510), (2100, 20408), (2400, 17857), (2551, 16800), (2800, 15306), (3360, 12755), (4200, 10204), (5102, 8400), (5600, 7653)]