205737280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13121}}^1$

素因数の和:13152

約数の個数: 84

約数和(自身を含む): 569940948

約数和(自身を除く): 364203668

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 13121, 15680, 26242, 52484, 65605, 91847, 104968, 131210, 183694, 209936, 262420, 367388, 419872, 459235, 524840, 642929, 734776, 839744, 918470, 1049680, 1285858, 1469552, 1836940, 2099360, 2571716, 2939104, 3214645, 3673880, 4198720, 5143432, 5878208, 6429290, 7347760, 10286864, 12858580, 14695520, 20573728, 25717160, 29391040, 41147456, 51434320, 102868640, 205737280]

約数ペア:

[(1, 205737280), (2, 102868640), (4, 51434320), (5, 41147456), (7, 29391040), (8, 25717160), (10, 20573728), (14, 14695520), (16, 12858580), (20, 10286864), (28, 7347760), (32, 6429290), (35, 5878208), (40, 5143432), (49, 4198720), (56, 3673880), (64, 3214645), (70, 2939104), (80, 2571716), (98, 2099360), (112, 1836940), (140, 1469552), (160, 1285858), (196, 1049680), (224, 918470), (245, 839744), (280, 734776), (320, 642929), (392, 524840), (448, 459235), (490, 419872), (560, 367388), (784, 262420), (980, 209936), (1120, 183694), (1568, 131210), (1960, 104968), (2240, 91847), (3136, 65605), (3920, 52484), (7840, 26242), (13121, 15680)]