153217120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19543}}^1$

素因数の和:19572

約数の個数: 72

約数和(自身を含む): 421095024

約数和(自身を除く): 267877904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 19543, 39086, 78172, 97715, 136801, 156344, 195430, 273602, 312688, 390860, 547204, 625376, 684005, 781720, 957607, 1094408, 1368010, 1563440, 1915214, 2188816, 2736020, 3126880, 3830428, 4377632, 4788035, 5472040, 7660856, 9576070, 10944080, 15321712, 19152140, 21888160, 30643424, 38304280, 76608560, 153217120]

約数ペア:

[(1, 153217120), (2, 76608560), (4, 38304280), (5, 30643424), (7, 21888160), (8, 19152140), (10, 15321712), (14, 10944080), (16, 9576070), (20, 7660856), (28, 5472040), (32, 4788035), (35, 4377632), (40, 3830428), (49, 3126880), (56, 2736020), (70, 2188816), (80, 1915214), (98, 1563440), (112, 1368010), (140, 1094408), (160, 957607), (196, 781720), (224, 684005), (245, 625376), (280, 547204), (392, 390860), (490, 312688), (560, 273602), (784, 195430), (980, 156344), (1120, 136801), (1568, 97715), (1960, 78172), (3920, 39086), (7840, 19543)]