80797440672

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21580513}}^1$

素因数の和:21580542

約数の個数: 72

約数和(自身を含む): 247442173524

約数和(自身を除く): 166644732852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 21580513, 43161026, 64741539, 86322052, 129483078, 172644104, 194224617, 258966156, 280546669, 345288208, 388449234, 517932312, 561093338, 690576416, 776898468, 841640007, 1035864624, 1122186676, 1553796936, 1683280014, 2071729248, 2244373352, 2524920021, 3107593872, 3366560028, 4488746704, 5049840042, 6215187744, 6733120056, 8977493408, 10099680084, 13466240112, 20199360168, 26932480224, 40398720336, 80797440672]

約数ペア:

[(1, 80797440672), (2, 40398720336), (3, 26932480224), (4, 20199360168), (6, 13466240112), (8, 10099680084), (9, 8977493408), (12, 6733120056), (13, 6215187744), (16, 5049840042), (18, 4488746704), (24, 3366560028), (26, 3107593872), (32, 2524920021), (36, 2244373352), (39, 2071729248), (48, 1683280014), (52, 1553796936), (72, 1122186676), (78, 1035864624), (96, 841640007), (104, 776898468), (117, 690576416), (144, 561093338), (156, 517932312), (208, 388449234), (234, 345288208), (288, 280546669), (312, 258966156), (416, 194224617), (468, 172644104), (624, 129483078), (936, 86322052), (1248, 64741539), (1872, 43161026), (3744, 21580513)]