215859520

素因数分解:

$2^6\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1879}}^1$

素因数の和:2255

約数の個数: 56

約数和(自身を含む): 515721600

約数和(自身を除く): 299862080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 359, 718, 1436, 1795, 1879, 2872, 3590, 3758, 5744, 7180, 7516, 9395, 11488, 14360, 15032, 18790, 22976, 28720, 30064, 37580, 57440, 60128, 75160, 114880, 120256, 150320, 300640, 601280, 674561, 1349122, 2698244, 3372805, 5396488, 6745610, 10792976, 13491220, 21585952, 26982440, 43171904, 53964880, 107929760, 215859520]

約数ペア:

[(1, 215859520), (2, 107929760), (4, 53964880), (5, 43171904), (8, 26982440), (10, 21585952), (16, 13491220), (20, 10792976), (32, 6745610), (40, 5396488), (64, 3372805), (80, 2698244), (160, 1349122), (320, 674561), (359, 601280), (718, 300640), (1436, 150320), (1795, 120256), (1879, 114880), (2872, 75160), (3590, 60128), (3758, 57440), (5744, 37580), (7180, 30064), (7516, 28720), (9395, 22976), (11488, 18790), (14360, 15032)]