180030256

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{20347}}^1$

素因数の和:20441

約数の個数: 40

約数和(自身を含む): 403704320

約数和(自身を除く): 223674064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 20347, 40694, 81388, 142429, 162776, 284858, 325552, 569716, 1139432, 1607413, 2278864, 3214826, 6429652, 11251891, 12859304, 22503782, 25718608, 45007564, 90015128, 180030256]

約数ペア:

[(1, 180030256), (2, 90015128), (4, 45007564), (7, 25718608), (8, 22503782), (14, 12859304), (16, 11251891), (28, 6429652), (56, 3214826), (79, 2278864), (112, 1607413), (158, 1139432), (316, 569716), (553, 325552), (632, 284858), (1106, 162776), (1264, 142429), (2212, 81388), (4424, 40694), (8848, 20347)]