80160278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 145774080

約数和(自身を除く): 65613802

約数列:

[1, 2, 11, 19, 22, 37, 38, 71, 73, 74, 142, 146, 209, 407, 418, 703, 781, 803, 814, 1349, 1387, 1406, 1562, 1606, 2627, 2698, 2701, 2774, 5183, 5254, 5402, 7733, 10366, 14839, 15257, 15466, 28897, 29678, 29711, 30514, 49913, 51319, 57013, 57794, 59422, 98477, 99826, 102638, 114026, 191771, 196954, 383542, 549043, 564509, 1083247, 1098086, 1129018, 2109481, 2166494, 3643649, 4218962, 7287298, 40080139, 80160278]

約数ペア:

[(1, 80160278), (2, 40080139), (11, 7287298), (19, 4218962), (22, 3643649), (37, 2166494), (38, 2109481), (71, 1129018), (73, 1098086), (74, 1083247), (142, 564509), (146, 549043), (209, 383542), (407, 196954), (418, 191771), (703, 114026), (781, 102638), (803, 99826), (814, 98477), (1349, 59422), (1387, 57794), (1406, 57013), (1562, 51319), (1606, 49913), (2627, 30514), (2698, 29711), (2701, 29678), (2774, 28897), (5183, 15466), (5254, 15257), (5402, 14839), (7733, 10366)]