71347080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 246631680

約数和(自身を除く): 175284600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 541, 628, 785, 840, 942, 1082, 1099, 1256, 1570, 1623, 1884, 2164, 2198, 2355, 2705, 3140, 3246, 3297, 3768, 3787, 4328, 4396, 4710, 5410, 5495, 6280, 6492, 6594, 7574, 8115, 8792, 9420, 10820, 10990, 11361, 12984, 13188, 15148, 16230, 16485, 18840, 18935, 21640, 21980, 22722, 26376, 30296, 32460, 32970, 37870, 43960, 45444, 56805, 64920, 65940, 75740, 84937, 90888, 113610, 131880, 151480, 169874, 227220, 254811, 339748, 424685, 454440, 509622, 594559, 679496, 849370, 1019244, 1189118, 1274055, 1698740, 1783677, 2038488, 2378236, 2548110, 2972795, 3397480, 3567354, 4756472, 5096220, 5945590, 7134708, 8918385, 10192440, 11891180, 14269416, 17836770, 23782360, 35673540, 71347080]

約数ペア:

[(1, 71347080), (2, 35673540), (3, 23782360), (4, 17836770), (5, 14269416), (6, 11891180), (7, 10192440), (8, 8918385), (10, 7134708), (12, 5945590), (14, 5096220), (15, 4756472), (20, 3567354), (21, 3397480), (24, 2972795), (28, 2548110), (30, 2378236), (35, 2038488), (40, 1783677), (42, 1698740), (56, 1274055), (60, 1189118), (70, 1019244), (84, 849370), (105, 679496), (120, 594559), (140, 509622), (157, 454440), (168, 424685), (210, 339748), (280, 254811), (314, 227220), (420, 169874), (471, 151480), (541, 131880), (628, 113610), (785, 90888), (840, 84937), (942, 75740), (1082, 65940), (1099, 64920), (1256, 56805), (1570, 45444), (1623, 43960), (1884, 37870), (2164, 32970), (2198, 32460), (2355, 30296), (2705, 26376), (3140, 22722), (3246, 21980), (3297, 21640), (3768, 18935), (3787, 18840), (4328, 16485), (4396, 16230), (4710, 15148), (5410, 13188), (5495, 12984), (6280, 11361), (6492, 10990), (6594, 10820), (7574, 9420), (8115, 8792)]