1264195840

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34057}}^1$

素因数の和:34107

約数の個数: 72

約数和(自身を含む): 3132654840

約数和(自身を除く): 1868459000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 3712, 4640, 7424, 9280, 18560, 34057, 37120, 68114, 136228, 170285, 272456, 340570, 544912, 681140, 987653, 1089824, 1362280, 1975306, 2179648, 2724560, 3950612, 4359296, 4938265, 5449120, 7901224, 8718592, 9876530, 10898240, 15802448, 19753060, 21796480, 31604896, 39506120, 43592960, 63209792, 79012240, 126419584, 158024480, 252839168, 316048960, 632097920, 1264195840]

約数ペア:

[(1, 1264195840), (2, 632097920), (4, 316048960), (5, 252839168), (8, 158024480), (10, 126419584), (16, 79012240), (20, 63209792), (29, 43592960), (32, 39506120), (40, 31604896), (58, 21796480), (64, 19753060), (80, 15802448), (116, 10898240), (128, 9876530), (145, 8718592), (160, 7901224), (232, 5449120), (256, 4938265), (290, 4359296), (320, 3950612), (464, 2724560), (580, 2179648), (640, 1975306), (928, 1362280), (1160, 1089824), (1280, 987653), (1856, 681140), (2320, 544912), (3712, 340570), (4640, 272456), (7424, 170285), (9280, 136228), (18560, 68114), (34057, 37120)]