180806128

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1430

約数の個数: 60

約数和(自身を含む): 386077968

約数和(自身を除く): 205271840

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 361, 368, 437, 722, 874, 1361, 1444, 1748, 2722, 2888, 3496, 5444, 5776, 6992, 8303, 10888, 16606, 21776, 25859, 31303, 33212, 51718, 62606, 66424, 103436, 125212, 132848, 206872, 250424, 413744, 491321, 500848, 594757, 982642, 1189514, 1965284, 2379028, 3930568, 4758056, 7861136, 9516112, 11300383, 22600766, 45201532, 90403064, 180806128]

約数ペア:

[(1, 180806128), (2, 90403064), (4, 45201532), (8, 22600766), (16, 11300383), (19, 9516112), (23, 7861136), (38, 4758056), (46, 3930568), (76, 2379028), (92, 1965284), (152, 1189514), (184, 982642), (304, 594757), (361, 500848), (368, 491321), (437, 413744), (722, 250424), (874, 206872), (1361, 132848), (1444, 125212), (1748, 103436), (2722, 66424), (2888, 62606), (3496, 51718), (5444, 33212), (5776, 31303), (6992, 25859), (8303, 21776), (10888, 16606)]