65255280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271897}}^1$

素因数の和:271913

約数の個数: 40

約数和(自身を含む): 202292112

約数和(自身を除く): 137036832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271897, 543794, 815691, 1087588, 1359485, 1631382, 2175176, 2718970, 3262764, 4078455, 4350352, 5437940, 6525528, 8156910, 10875880, 13051056, 16313820, 21751760, 32627640, 65255280]

約数ペア:

[(1, 65255280), (2, 32627640), (3, 21751760), (4, 16313820), (5, 13051056), (6, 10875880), (8, 8156910), (10, 6525528), (12, 5437940), (15, 4350352), (16, 4078455), (20, 3262764), (24, 2718970), (30, 2175176), (40, 1631382), (48, 1359485), (60, 1087588), (80, 815691), (120, 543794), (240, 271897)]