80879328

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3847}}^1$

素因数の和:3936

約数の個数: 72

約数和(自身を含む): 233211888

約数和(自身を除く): 152332560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 3847, 5256, 7008, 7694, 10512, 11541, 15388, 21024, 23082, 30776, 34623, 46164, 61552, 69246, 92328, 123104, 138492, 184656, 276984, 280831, 369312, 553968, 561662, 842493, 1107936, 1123324, 1684986, 2246648, 2527479, 3369972, 4493296, 5054958, 6739944, 8986592, 10109916, 13479888, 20219832, 26959776, 40439664, 80879328]

約数ペア:

[(1, 80879328), (2, 40439664), (3, 26959776), (4, 20219832), (6, 13479888), (8, 10109916), (9, 8986592), (12, 6739944), (16, 5054958), (18, 4493296), (24, 3369972), (32, 2527479), (36, 2246648), (48, 1684986), (72, 1123324), (73, 1107936), (96, 842493), (144, 561662), (146, 553968), (219, 369312), (288, 280831), (292, 276984), (438, 184656), (584, 138492), (657, 123104), (876, 92328), (1168, 69246), (1314, 61552), (1752, 46164), (2336, 34623), (2628, 30776), (3504, 23082), (3847, 21024), (5256, 15388), (7008, 11541), (7694, 10512)]