15706791040

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{193243}}^1$

素因数の和:193389

約数の個数: 64

約数和(自身を含む): 37844904960

約数和(自身を除く): 22138113920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 40640, 81280, 193243, 386486, 772972, 966215, 1545944, 1932430, 3091888, 3864860, 6183776, 7729720, 12367552, 15459440, 24541861, 24735104, 30918880, 49083722, 61837760, 98167444, 122709305, 123675520, 196334888, 245418610, 392669776, 490837220, 785339552, 981674440, 1570679104, 1963348880, 3141358208, 3926697760, 7853395520, 15706791040]

約数ペア:

[(1, 15706791040), (2, 7853395520), (4, 3926697760), (5, 3141358208), (8, 1963348880), (10, 1570679104), (16, 981674440), (20, 785339552), (32, 490837220), (40, 392669776), (64, 245418610), (80, 196334888), (127, 123675520), (128, 122709305), (160, 98167444), (254, 61837760), (320, 49083722), (508, 30918880), (635, 24735104), (640, 24541861), (1016, 15459440), (1270, 12367552), (2032, 7729720), (2540, 6183776), (4064, 3864860), (5080, 3091888), (8128, 1932430), (10160, 1545944), (16256, 966215), (20320, 772972), (40640, 386486), (81280, 193243)]