15780384

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:522

約数の個数: 72

約数和(自身を含む): 45290700

約数和(自身を除く): 29510316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 349, 471, 628, 698, 942, 1047, 1256, 1396, 1413, 1884, 2094, 2512, 2792, 2826, 3141, 3768, 4188, 5024, 5584, 5652, 6282, 7536, 8376, 11168, 11304, 12564, 15072, 16752, 22608, 25128, 33504, 45216, 50256, 54793, 100512, 109586, 164379, 219172, 328758, 438344, 493137, 657516, 876688, 986274, 1315032, 1753376, 1972548, 2630064, 3945096, 5260128, 7890192, 15780384]

約数ペア:

[(1, 15780384), (2, 7890192), (3, 5260128), (4, 3945096), (6, 2630064), (8, 1972548), (9, 1753376), (12, 1315032), (16, 986274), (18, 876688), (24, 657516), (32, 493137), (36, 438344), (48, 328758), (72, 219172), (96, 164379), (144, 109586), (157, 100512), (288, 54793), (314, 50256), (349, 45216), (471, 33504), (628, 25128), (698, 22608), (942, 16752), (1047, 15072), (1256, 12564), (1396, 11304), (1413, 11168), (1884, 8376), (2094, 7536), (2512, 6282), (2792, 5652), (2826, 5584), (3141, 5024), (3768, 4188)]