138746720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1697}}^1$

素因数の和:1792

約数の個数: 96

約数和(自身を含む): 379971648

約数和(自身を除く): 241224928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 1697, 2044, 2336, 2555, 2920, 3394, 4088, 5110, 5840, 6788, 8176, 8485, 10220, 11680, 11879, 13576, 16352, 16970, 20440, 23758, 27152, 33940, 40880, 47516, 54304, 59395, 67880, 81760, 95032, 118790, 123881, 135760, 190064, 237580, 247762, 271520, 380128, 475160, 495524, 619405, 867167, 950320, 991048, 1238810, 1734334, 1900640, 1982096, 2477620, 3468668, 3964192, 4335835, 4955240, 6937336, 8671670, 9910480, 13874672, 17343340, 19820960, 27749344, 34686680, 69373360, 138746720]

約数ペア:

[(1, 138746720), (2, 69373360), (4, 34686680), (5, 27749344), (7, 19820960), (8, 17343340), (10, 13874672), (14, 9910480), (16, 8671670), (20, 6937336), (28, 4955240), (32, 4335835), (35, 3964192), (40, 3468668), (56, 2477620), (70, 1982096), (73, 1900640), (80, 1734334), (112, 1238810), (140, 991048), (146, 950320), (160, 867167), (224, 619405), (280, 495524), (292, 475160), (365, 380128), (511, 271520), (560, 247762), (584, 237580), (730, 190064), (1022, 135760), (1120, 123881), (1168, 118790), (1460, 95032), (1697, 81760), (2044, 67880), (2336, 59395), (2555, 54304), (2920, 47516), (3394, 40880), (4088, 33940), (5110, 27152), (5840, 23758), (6788, 20440), (8176, 16970), (8485, 16352), (10220, 13576), (11680, 11879)]