149028640

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9043}}^1$

素因数の和:9161

約数の個数: 48

約数和(自身を含む): 355537728

約数和(自身を除く): 206509088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 9043, 16480, 18086, 36172, 45215, 72344, 90430, 144688, 180860, 289376, 361720, 723440, 931429, 1446880, 1862858, 3725716, 4657145, 7451432, 9314290, 14902864, 18628580, 29805728, 37257160, 74514320, 149028640]

約数ペア:

[(1, 149028640), (2, 74514320), (4, 37257160), (5, 29805728), (8, 18628580), (10, 14902864), (16, 9314290), (20, 7451432), (32, 4657145), (40, 3725716), (80, 1862858), (103, 1446880), (160, 931429), (206, 723440), (412, 361720), (515, 289376), (824, 180860), (1030, 144688), (1648, 90430), (2060, 72344), (3296, 45215), (4120, 36172), (8240, 18086), (9043, 16480)]